Lewis, R A.

Overview

Roger Lewis is a physicist. He has advanced physics teaching by successive grants and publications and is also an accomplished classroom teacher, as recognised by a Vice-Chancellor's Award for Outstanding Contribution to Teaching and Learning, The NSW Minister for Education and Training & The Australian College of Educators Quality Teaching Award, and a Carrick Citation. Lewis is a member of the American Association of Physics Teachers, the Australasian Association for Engineering Education, and the Australian College of Educators. Professor Lewis is an active researcher in the area of terahertz science and technology. The terahertz region of the electromagnetic spectrum falls between the infrared and microwaves. This is described in his recent book “Terahertz Physics” (Cambridge University Press, 2013). He is a Fellow of the Australian Institute of Physics and a Fellow of the Royal Microscopical Society. Professor Lewis is also active in academic governance. He was previously Head of the School of Physics at the University of Wollongong and is currently the Associate Dean Research of the Faculty of Engineering and Information Science. He also serves on the College of Experts of the Australian Research Council.

Top Publications

Year	Title
2012	Terahertz Physics
2014	A review of terahertz sources Published in Journal of Physics D: Applied Physics
2019	A review of terahertz detectors Published in Journal of Physics D: Applied Physics
2019	Thermionic enhanced heat transfer in electronic devices based on 3D Dirac materials Published in Japanese Journal of Applied Physics
2019	Effects of Ca substitution on quasiacoustic sliding modes in Sr14-x Cax Cu24 O41 Published in Physical Review B: Condensed Matter and Materials Physics
2019	Terahertz Analysis of Phthalocyanine Pigments Published in Journal of Infrared, Millimeter and Terahertz Waves

Research Areas

0204 - CONDENSED MATTER PHYSICS

Research Overview

Roger Lewis conducts research in Terahertz Physics.

Available as Research Supervisor

Member Of

Australian College of Educators Fellow
Australian Institute of Physics Fellow

Selected Publications

Journal Article

Year	Title
2023	Terahertz tyrosine modes Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2022	Characteristic Spectral Features of Terra Preta (TP) in the 5¿15 Terahertz Range Published In Applied Spectroscopy
2021	Anharmonicity-driven redshift and broadening of sharp terahertz features of ��-glycine single crystal from 20 K to 300 K: Theory and experiment Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2021	High-quality, temperature-dependent terahertz spectroscopy of single crystalline L-alanine: Experiment and density-functional theory Published In The Journal of chemical physics
2021	Piezoresistive and Electrical Properties of a Catecholic Amino Acid-Polyacrylamide Single-Walled Carbon Nanotube Hydrogel Hybrid Network Published In ACS Applied Polymer Materials
2021	Temperature-dependent terahertz spectroscopy of L-phenylalanine Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2021	Terahertz response of DL-alanine: experiment and theory Published In Physical chemistry chemical physics : PCCP
2021	The 3, 5, 6, and 7 THz resonances of ��-glycine Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2020	Aerographite phonon density of states affects double resonant Raman scattering Published In Journal of Applied Physics
2020	Estimating my equilibrium energy intake during lockdown: Very introspective study Published In The BMJ
2020	Identifying and explaining vibrational modes of quinacridones: Via temperature-resolved terahertz spectroscopy: Absorption experiments and solid-state density functional theory simulations Published In Physical Chemistry Chemical Physics
2019	3D Printing Metallised Plastics as Terahertz Reflectors Published In Journal of Infrared, Millimeter and Terahertz Waves
2019	A review of terahertz detectors Published In Journal of Physics D: Applied Physics
2019	Effects of Ca substitution on quasiacoustic sliding modes in Sr14-x Cax Cu24 O41 Published In Physical Review B: Condensed Matter and Materials Physics
2019	Terahertz Analysis of Phthalocyanine Pigments Published In Journal of Infrared, Millimeter and Terahertz Waves
2019	Thermionic enhanced heat transfer in electronic devices based on 3D Dirac materials Published In Japanese Journal of Applied Physics
2018	Electrical Versus Optical: Comparing Methods for Detecting Terahertz Radiation Using Neon Lamps Published In Journal of Infrared, Millimeter and Terahertz Waves
2018	Feasibility and Characterization of Common and Exotic Filaments for Use in 3D Printed Terahertz Devices Published In Journal of Infrared, Millimeter and Terahertz Waves
2018	Superficial and Fundamental Correspondences in the Terahertz/IR (6-15 THz) Absorption Spectra of Aspirin and Benzoic Acid Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2017	Deep learning in physics Published In American Journal of Physics
2017	Displacement sensing using the relaxation oscillation frequency of a laser diode with optical feedback Published In Applied Optics
2017	Distinguishing Quinacridone Pigments via Terahertz Spectroscopy: Absorption Experiments and Solid-State Density Functional Theory Simulations Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2017	Investigation of Terahertz Peak Frequencies from GaAs Photoconductive Antennas Published In IEEE Journal of Selected Topics in Quantum Electronics
2017	Invited Review Terahertz Transmission, Scattering, Reflection, and Absorption-the Interaction of THz Radiation with Soils Published In Journal of Infrared, Millimeter and Terahertz Waves
2017	Terahertz analysis of quinacridone pigments Published In Journal of Infrared, Millimeter and Terahertz Waves
2017	Terahertz spectroscopy: the new tool to help detect art fraud Published In The Conversation
2016	3D printed hollow-core terahertz optical waveguides with hyperuniform disordered dielectric reflectors Published In Advanced Optical Materials
2016	Azimuthal dependence of the Garton-Tomkins orbit in crossed magnetic and electric fields Published In Physical Review A
2016	Electric-field effects on the closed orbits of the diamagnetic Kepler problem Published In Physical Review A: Atomic, Molecular and Optical Physics
2016	Features of a self-mixing laser diode operating near relaxation oscillation Published In Sensors
2016	Polarized Raman backscattering selection rules for (hhl)-oriented diamond- and zincblende-type crystals Published In Journal of Applied Physics
2016	Surface effects of vapour-liquid-solid driven Bi surface droplets formed during molecular-beam-epitaxy of GaAsBi Published In Scientific Reports
2016	Terahertz spectroscopy of biochars and related aromatic compounds Published In Journal of Infrared, Millimeter and Terahertz Waves
2015	3D printed terahertz diffraction gratings and lenses Published In Journal of Infrared, Millimeter and Terahertz Waves
2015	Mapping an on-chip terahertz antenna by a scanning near-field probe and a fixed field-effect transistor Published In Acta Physica Sinica
2015	Mechanism of periodic height variations along self-aligned VLS-grown planar nanostructures Published In Nanoscale
2015	Optical reflectance studies of highly specular anisotropic nanoporous (111) InP membrane
2015	Semiconductor hydrogen analogue candidates for observation of quasi-Landau oscillations associated with semi-classical electron orbits Published In Physica Status Solidi B: Basic Solid State Physics
2015	Terahertz (6-15 THz) spectroscopy and numerical modelling of intermolecular vibrations in benzoic acid and its derivatives Published In Applied Spectroscopy
2015	Terahertz spectroscopy of 2,4-dinitrotoluene over a wide temperature range (7−245 K) Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2015	The effect of symmetry on resonant and nonresonant photoresponses in a field-effect terahertz detector Published In Applied Physics Letters
2014	A review of terahertz sources Published In Journal of Physics D: Applied Physics
2014	Closed-orbit dependence on the field direction in the anisotropic diamagnetic Kepler problem Published In Physical Review A: Atomic, Molecular and Optical Physics
2014	Complementary terahertz absorption and inelastic neutron study of the dynamic anisotropy contribution to zone-center spin waves in a canted antiferromagnet NdFeO3 Published In Physical Review B: Condensed Matter and Materials Physics
2014	Effect of heavy noble gas ion irradiation on terahertz emission efficiency of InP (100) and (111) crystal planes
2014	In situ micro-Raman studies of laser-induced bismuth oxidation reveals metastability of beta-Bi2O3 microislands Published In Optical Materials Express
2014	Laser-induced oxidation kinetics of bismuth surface microdroplets on GaAsBi studied in situ by Raman microprobe analysis Published In Optics Express
2014	Raman scattering reveals strong LO-phonon-hole-plasmon coupling in nominally undoped GaAsBi: optical determination of carrier concentration Published In Optics Express
2014	THz photomixer with milled nanoelectrodes on LT-GaAs Published In Applied Physics A: materials science and processing
2013	Collective librations of water molecules in the crystal lattice of rubidium bromide: experiment and simulation Published In Physical Chemistry Chemical Physics
2013	Comparing and evaluating the efficacy of the TOR18FG Leeds test X-ray phantom for T-rays Published In Quantitive Imaging in Medicine and Surgery
2013	Energy loss rate of a charged particle in HgTe/(HgTe, CdTe) quantum wells Published In Applied Physics Letters
2013	Raman scattering studies of strain effects in (100) and (311)B GaAs 1-xBix epitaxial layers Published In Journal of Applied Physics
2013	Spherical, cylindrical and tetrahedral symmetries; hydrogenic states at high magnetic field in Si:P Published In Scientific Reports
2012	Erratum: Role of vanguard counter-potential in terahertz emission due to surface currents explicated by three-dimensional ensemble Monte Carlo simulation (Physical Review B - Condensed Matter and Materials Physics) Published In Physical Review B - Condensed Matter and Materials Physics
2012	Infrared phonon anomaly and magnetic excitations in single-crystal Cu3Bi(SeO3)2O2Cl Published In Physical Review B: Condensed Matter and Materials Physics
2012	Optical parameters of ZnTe determined using continuous-wave terahertz radiation Published In Journal of Applied Physics
2012	Parameters controlling emission of terahertz frequency electromagnetic radiation from InAs and GaAs: An ensemble monte carlo simulation study Published In ECS Transactions
2012	Photomixing in topological insulator HgTe/CdTe quantum wells in terahertz regime Published In Applied Physics Letters
2012	Probing and modelling the localized self-mixing in a GaN/AlGaN field-effect terahertz detector Published In Applied Physics Letters
2012	Spatial dispersion in three-dimensional drawn magnetic metamaterials Published In Optics Express
2012	Terahertz surfoluminescence Published In Surface Science
2012	The importance of scattering, surface potential, and vanguard counter-potential in terahertz emission from gallium arsenide Published In Applied Physics Letters
2011	Bulk and surface field-induced optical rectification from (11N) zincblende crystals in a quasireflection geometry Published In Physical Review B: Condensed Matter and Materials Physics
2011	Fiber metamaterials with negative magnetic permeability in the terahertz Published In Optical Materials Express
2011	Let's talk terahertz! Published In American Journal of Physics
2011	Optical rectification for terahertz generation Published In Physica Status Solidi C: Current Topics in Solid State Physics
2011	Role of vanguard counter-potential in terahertz emission due to surface currents explicated by three-dimensional ensemble Monte Carlo simulation Published In Physical Review B: Condensed Matter and Materials Physics
2011	Stacked-and-drawn metamaterials with magnetic resonances in the terahertz range Published In Optics Express
2010	Energy states of phosphorous donor in silicon in fields up to 18 T Published In Journal of Low Temperature Physics
2010	Heavy noble gas (Kr, Xe) irradiated (111)InP nanoporous honeycomb membranes with enhanced ultrafast all-optical terahertz emission Published In Applied Physics Letters
2010	Mechanisms of x-ray emission from peeling adhesive tape Published In Applied Physics Letters
2010	Terahertz emission from InP Published In AIP Conference Proceedings
2009	Comparison of photoexcited p-InAs THz radiation source with conventional thermal radiation sources Published In Journal of Applied Physics
2009	Efficiency in nanometre gap vacuum thermionic refrigerators Published In Journal of Physics D: Applied Physics
2009	Generation of terahertz radiation by bulk and surface optical rectification from crystal planes of arbitrary orientation Published In Physical Review B: Condensed Matter and Materials Physics
2009	Investigation of THz emission by p-GaAsSb Published In ECS Transactions
2009	Metastability in the resistance of polycrystalline La0.8Li0.2MnO3 Published In Physica Status Solidi: Rapid Research Letters
2009	New modes of THz generation by low-temperature-grown GaAsSb Published In Solid-State Electronics
2009	Peeling adhesive tape emits electromagnetic radiation at terahertz frequencies Published In Optics Letters
2009	Publisher's note: Investigation of p-GaAsSb as a THz emitter (Journal of the Electrochemical Society (2008) 155 (H734) Published In Journal of the Electrochemical Society
2009	Reflectance studies of candidate THz emitters Published In Journal of Materials Science: Materials in Electronics
2009	Small electroresistance (SER) in bulk La2/3Sr1/3MnO3 below TC Published In Journal of Alloys and Compounds
2009	Terahertz magnetospectroscopy of heavily-doped Si(P) Published In International Journal of Modern Physics B
2009	The role of optical rectification in the generation of terahertz radiation from GaBiAs Published In Applied Physics Letters
2008	Electronic and thermal transport in hot carrier solar cells with low-dimensional contacts Published In Microelectronics Journal
2008	Electroresistance of La0.8Li0.2MnO3 Published In Applied Physics Letters
2008	Investigation of THz Emission by p-GaAsSb Published In ECS Meeting Abstracts
2008	Investigation of p-GaAsSb as a THz Emitter Published In Journal of Electrochemical Society
2008	Metal-insulator transition and electroresistance in Ianthanum/calcium manganites La1-xCaxMn03 (x=0-0.5) from voltage-current-temperature surfaces Published In PMC Physics B
2008	Never a dull moment Published In American Journal of Physics
2008	Single-cycle azimuthal angle dependence of terahertz radiation from (100) n-type InP Published In Applied Physics Letters
2008	Subterahertz Josephson plasma emission in layered high-T-C superconducting tunnel junctions Published In Journal of Applied Physics
2008	Terahertz Zeeman spectroscopy of boron in germanium to high magnetic fields Published In Physical Review B: Condensed Matter and Materials Physics
2008	Thermionic refrigeration in low-dimensional structures Published In Microelectronics Journal
2008	Time-domain THz spectroscopy using acceptor-doped GaAs photoconductive emitters
2007	Physical phenomena in electronic materials in the terahertz region Published In Proceedings of the Institute of Electrical and Electronics Engineers (IEEE)
2007	Terahertz imaging: materials and methods Published In Journal of Materials Science: Materials in Electronics
2007	Thermionic refrigerators with non-Richardson current Published In Journal of Physics D: Applied Physics
2006	Far infrared Spectra of La1-xCaxMn0.9Li0.1O3 Published In Journal of Physics
2006	Low thermal conductivity short-period superlattice thermionic devices Published In Journal of Physics D: Applied Physics
2006	Magnetospectroscopy to 30 T of donor states in InP Published In Physica B: Condensed Matter
2006	THz generation in InAs Published In Physica B: Condensed Matter
2005	Electronic efficiency in nanostructured thermionic and thermoelectric devices Published In Physical Review B: Condensed Matter and Materials Physics
2005	Infrared-Active Phonons of Perovskite HoMn1-xCoxO3 (x = 0-0.8) Published In IEEE Transactions on Magnetics
2005	Magneto-optical far-infrared absorption spectroscopy of the hole states of indium phosphide Published In Physical Review B: Condensed Matter and Materials Physics
2005	Magnetopolaron interactions in n-type indium phosphide Published In Physical Review B: Condensed Matter and Materials Physics
2005	Solid-state thermionics and thermoelectrics in the ballistic transport regime Published In Journal of Applied Physics
2005	Strong terahertz emission from (100) p-type InAs Published In Journal of Applied Physics
2004	High-field magnetotransport in a two-dimensional electron gas in quantizing magnetic fields and intense terahertz laser fields Published In Journal of Physics: Condensed Matter
2004	Importance-Performance Analysis Published In Australasian Journal of Engineering Education
2004	Magnetospectroscopy of Zn-Doped InP TO 30 T Published In International Journal of Modern Physics B
2004	Phonon spectra of cobaltite/manganites in strong magnetic fields Published In Journal of Magnetism and Magnetic Materials
2004	Zeeman spectroscopy of Be impurity in GaAs to 30T Published In Physica B: Condensed Matter
2003	Attributes of the University graduate: How important are they? Published In Journal of Institutional Research
2003	Investigation into space charge effects in I-V characteristics of multi-layer semiconductor thermionic devices Published In Physica E: Low-Dimensional Systems and Nanostructures
2003	Magnetospectroscopy of Be in GaAs Published In Physical Review B: Condensed Matter and Materials Physics
2003	Zeeman spectroscopy of the Zn acceptor in InP Published In Solid State Communications
2002	Effect of Strong Terahertz Radiation on Magnetoconductivity in Two Dimensions Published In International Journal of Modern Physics B
2002	Far-infrared reflection and transmission of La1-xCaxMnO3 Published In Journal of Alloys and Compounds
2002	Ferromagnetic resonances in polycrystalline La0.8Li0.2MnO3 Published In International Journal of Modern Physics B
2002	Photoconductivity of Be-doped GaAs under intense terahertz radiation Published In Solid State Communications
2001	Electronic thermal transport and thermionic cooling in semiconductor multi-quantum-well structures Published In Computer Physics Communications
2001	Far-infrared spectroscopy of the zinc acceptor in indium phosphide Published In Physica B: Condensed Matter
2001	Numerical calculation of thermionic cooling efficiency in a double-barrier semiconductor heterostructure Published In Physica E: Low-Dimensional Systems and Nanostructures
2001	Phonon Modes of A(Co1/2Mn1/2 )O3 (A = La, Nd, Dy, Ho, Yb)` Published In Journal of Solid State Chemistry
2001	Phonon modes in CMR Manganites at Elevated Temperatures Published In Journal of Superconductivity
2001	Synthesis and magnetic properties of perovskite La1-xCaxMn0.9 Li0.1O3 Published In Journal of Alloys and Compounds
2000	Cyclotron resonance in undoped, top-gated heterostructures
2000	Infrared absorption of lanthanum manganites Published In Physica C: Superconductivity and its Applications
2000	Internal transitions of confined neutral magnetoexcitons in GaAs/AlxGa1-xAs quantum wells Published In Physical Review B
2000	Piezospectroscopy of the p3/2 and Fano series of singly ionized zinc in germanium Published In Physical Review B
1999	Central-cell corrections for Si and S in GaAs in a strong magnetic field Published In Journal of Applied Physics
1999	Optical investigation of La1-xCaxMnO3 and La1-xLixMnO3 Published In Australian Journal of Physics
1999	Quantum point contact in a magnetic field: Far-infrared resonant heating observed in photoconductivity Published In Applied Physics Letters
1999	Zeeman spectroscopy of the Be acceptor in GaAs to intermediate fields Published In Solid State Communications
1998	Far-infrared laser photoconductivity of n-GaAs multiple quantum wells in a pulsed magnetic field Published In Physica B: Condensed Matter
1998	Far-infrared studies of extremely high mobility gated GaAs/AlGaAs structures in magnetic fields Published In Physica B: Condensed Matter
1998	Magneto-photoconductivity of a 2DEG under intense terahertz radiation Published In Physica B: Condensed Matter
1998	Magneto-plasmon spectrum in a semiconductor under intense laser radiation Published In Physica B: Condensed Matter
1998	Magneto-spectroscopy of beryllium impurity in gallium arsenide Published In Physica Status Solidi B: Basic Solid State Physics
1996	Energy states of Be in GaAs Published In Physical Review B: Condensed Matter and Materials Physics
1996	Magneto-oscillations and field-induced phase transitions in organic conductors Published In Surface Science
1996	Spectroscopy and pizeospectroscopy of the Lyman transitions and Fano resonances of indium in silicon Published In Physical Review B: Condensed Matter and Materials Physics
1995	Piezospectroscopy of the p3/2 and Fano series of singly ionised Zn in Ge Published In Solid State Communications
1995	Video introductions to laboratory: Students positive, grades unchanged Published In American Journal of Physics
1994	Spectroscopic and piezospectroscopic studies of the energy states of boron in silicon Published In Australian Journal of Physics
1994	Video introductions to undergraduate laboratories Published In Overview - University of Wollongong Teaching & Learning Journal
1993	Cyclotron resonance measurements of the hole mass in [001] and [111] InxGa1-xSb/GaSb quantum wells Published In Physica B: Condensed Matter
1993	Cyclotron resonance of mixed phases of the 2-D system in the ultra-quantum limit Published In Physica B: Condensed Matter
1993	Some costs connected with intra-institutional small grants: The threshold of viability Published In Journal of Tertiary Education Administration
1991	Computer assignments and problems classes for physics students Published In Computers and Education
1991	Student scanning tunneling microscope Published In American Journal of Physics
1991	The p3/2, Fano and piezo-Fano spectra of singly ionised zinc impurity in germanium Published In Materials Science Forum
1990	Fano resonances in the absorption spectrum of singly ionised zinc in germanium Published In Solid State Communications
1989	Piezospectroscopy of boron impurity in silicon Published In Institute of Physics Conference Series
1987	Distinguishing adult Pectinophora scutigera (Holdaway) according to larval diet by X-ray microanalysis Published In Scanning Microscopy
1987	Reducing topographic contrast in x-ray maps Published In Scanning: the journal of scanning microscopies
1987	The effect of electron beam - specimen - detector geometry on x-ray yields from copper Published In Scanning: the journal of scanning microscopies
1986	Intergranular films and pore surfaces in Synroc C: structure, composition, and dissolution characteristics Published In Journal of the American Ceramic Society
1986	X-ray image acquisition using an IBM-PC Published In Scanning: the journal of scanning microscopies
1985	Gas analysis by electron probe Published In Micron and Microscopica Acta
1985	Microstructural characterization of Synroc C and E by electron microscopy Published In Journal of the American Ceramic Society
1985	Scanning electron microprobe analysis of liquids Published In Micron and Microscopica Acta
1983	Experimental factors in glass leaching at high temperatures Published In Physics and Chemistry of Glasses
1982	Analysis for Silicon in solution in high level waste glass durability studies Published In Radioactive Waste Management and the Nuclear Fuel Cycle
1982	Pressure dependence of glass dissolution and nuclear waste disposal Published In Nature
1982	The Chemical durability of some HLW glasses: effects of hydrothermal conditions and ionizing radiation Published In Scientific Basis for Radioactive Waste Management
1982	The surface layer formed on zinc-containing glass during aqueous attack Published In Journal of Non-Crystalline Solids
1981	Evaluating glasses for high-level radioactive waste immobilzation Published In Radioactive Waste Management

Book

Year	Title
2012	Terahertz Physics

Chapter

Year	Title
2022	Photoconductive Antennas for Terahertz Applications Published In Photoconductivity and Photoconductive Materials Publisher Wiley
2017	Materials for Terahertz Engineering Published In SPRINGER HANDBOOK OF ELECTRONIC AND PHOTONIC MATERIALS, 2ND EDITION Publisher SPRINGER INTERNATIONAL PUBLISHING AG
2017	Materials for terahertz engineering Published In Springer Handbook of Electronic and Photonic Materials Publisher Cham, Switzerland
2017	Materials for terahertz engineering Published In Springer Handbooks Publisher Springer International Publishing
2016	Terahertz imaging and spectroscopy methods and instrumentation Published In Reference Module in Chemistry, Molecular Sciences and Chemical Engineering
2003	Magnetophoton-phonon scattering in two-dimensional electron gases Published In Condensed Matter Theories
1999	Collective excitations in a semiconductor under free-electron laser radiation Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Non-linear dynamic processes induced in a 2DEG by intense terahertz radiation Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Response of a 2DEG to intense THz radiation in high magnetic fields Published In Physical Phenomena at High Magnetic Fields - III
1999	Terahertz photoconductivity of 2D electrons in top-gated semiconductor structures Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Thermalisation of hot electrons and thermionic cooling in a single barrier structure Published In Advanced Luminescent Materials and Quantum Confinement: proceedings of the international symposium

Conference Paper

Year	Title
2022	Anisotropic Terahertz Spectroscopy of Single-Crystalline L-Alanine
2022	Anomalous Effects in the THz Spectra for Quantum Magnet Atacamite
2022	Polyethylene's Temperature Dependent Terahertz Spectrum Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2021	Precision characterisation of thermal detectors of terahertz radiation Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2021	Terahertz Response of L-Serine at Low Temperatures Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2020	Low-Frequency Terahertz Raman Spectra of Graphite Flakes and Single-Walled Carbon Nanotube Aerogel Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2020	Redshifting of the Fundamental Mode of DL-Alanine with Increasing Temperature Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2019	The Fundamental Terahertz Mode of L-Alanine: Strong Narrowing, More Symmetry and Small and Non-Uniform Shift as Temperature is Reduced Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2017	Experimental and calculated THz spectra of analgesics Published In 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2017	Mechanical and optical viability of eighteen filaments for 3D printing of terahertz components Published In 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2016	Terahertz analysis of quinacridone pigments Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2016	Terahertz spectroscopic characterization for carbon-based materials Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2015	Effect of non-ideal beam splitters in THz electro-optic detectors Published In 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2015	Far-infrared spectroscopy of quantum spin chain: PbCuSO4(OH)2 Published In 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
2015	THz spectroscopic characterization of biochar Published In 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
2014	3D printing of aspherical terahertz lenses and diffraction gratings Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2014	Absorption spectra of benzoic acid in the 5-15 THz range Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2014	Pump polarization dependence of optical rectification for 112A GaAs Published In 39th International Conference on Infrared, Millimeter, and Terahertz waves
2014	THz absorption bands in Sr14Cu24O41 by synchrotron radiation Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2013	Dielectric properties of Bi doped Sb2Te3 thin films studied by terahertz time-domain spectroscopy Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	High temperature anisotropy of NdFeO3 determined using time-domain THz spectroscopy Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	Optical characterization of novel terahertz emitters Published In International Conference on Infrared, Millimeter, and Terahertz Waves
2013	Signature of aromatic carbons in the terahertz spectroscopy of bio-chars Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	THz photomixer with a 40-nm-wide nanoelectrode gap on low-temperature grown GaAs Published In Proceedings of SPIE: Micro/Nano Materials, Devices, and Systems
2013	Time-domain spectroscopy of novel nematic liquid crystals in the terahertz range Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Complementary techniques for probing terahertz magnetic excitations in Cu3Bi(SeO3)2O2Cl Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Material characterization at low frequencies using THz and Raman spectroscopy Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Nonlinear response of topological insulators in the terahertz regime Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Spatial dispersion management in three-dimensional drawn magnetic metamaterials Published In 2012 Conference on Lasers and Electro-Optics, CLEO 2012
2012	Terahertz photon mixing effect in graphene and topological insulator Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2011	Characterising zinc telluride wafers using continuous-wave terahertz spectroscopy Published In 36th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2011
2011	Direct-drawn metamaterial fibers with magnetic response in the 100GHz range Published In 2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011
2011	Drawn metamaterial fibers with negative permeability Published In 2011 Conference on Lasers and Electro-Optics, CLEO 2011
2011	Geometrical factors in the emission of terahertz radiation from semiconductors under excitation by sub-picosecond pump pulses Published In 36th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2011
2011	Optical reflectance studies of GaAs1-xBix Published In Proceedings of the International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim 2011
2010	Absorption characteristics of filter paper in the terahertz region at varying humidities Published In 19th Australian Institute of Physics Conference Proceedings
2010	Analysis of EBT2 Gafchromic Film using Terahertz Time Domain Spectroscopy Published In 19th Australian Institute of Physics Conference Proceedings
2010	Annealing of Sb-doped GaAs to optimize for terahertz emission Published In Proceedings of the 19th Australian Institute of Physics Congress
2010	Characterization of semiconductor materials as terahertz emitters under the effect of in-plane magnetic field Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Comparison of expressions for terahertz generation for bulk optical rectification away from normal incidence Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Detection of biochar components for soil fertility using THz-TDS Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Extremely broadband characterization of a schottky diode based THz detector Published In 2010 35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2010	Reconciling expressions for terahertz generation by bulk optical rectification Published In Proceedings of SPIE - The International Society for Optical Engineering
2010	Reconciling expressions for terahertz generation by bulk optical rectification Published In Proceedings of SPIE: Nonlinear Optics and Applications IV
2010	THz-TDS of filter paper at differing humidities Published In International Conference on Infrared, Millimeter and Terahertz Waves
2010	Terahertz time-domain spectroscopy of nematic liquid crystals
2009	A Terahertz System of Units
2009	A terahertz system of units Published In 2009 34th International Conference on Infrared, Millimeter, and Terahertz Waves
2009	Studies of the electroresistive properties of electronic oxides Published In Condensed Matter and Materials Meeting
2009	THz Generation by Optical Rectification Involving High-Index Planes
2009	THz generation by optical rectification involving high-index planes Published In International Conference on Infrared, Millimeter and Terahertz Waves
2009	Terahertz Generation by Optical Rectification in GaAs and Related Materials Published In Optics InfoBase Conference Papers
2009	Terahertz generation by optical rectification in GaAs and related materials Published In Pacific Rim Conference on Lasers and Electro-Optics
2009	The emission of visible radiation by peeling adhesive tape Published In Condensed Matter and Materials Meeting
2009	The generation of terahertz frequency radiation by optical rectification Published In Condensed Matter and Materials Meeting
2009	Ultrafast interactions in condensed matter as source of terahertz-frequency electromagnetic radiation Published In Condensed Matter and Materials Meeting
2008	Electrical and optical properties of La0.7Ca0.3MnO3 Polycrystalline and thin film Published In Condensed Matter and Materials Meeting
2008	Electroresistance of Perovskite Manganites Published In Condensed Matter and Materials Meeting
2008	Emission of terahertz-frequency electromagnetic radiation from indium phosphide under excitation by short pulses of near-infrared radiation
2008	Emission of terahertz-frequency electromagnetic radiation from indium phosphide under excitation by short pulses of near-infrared radiation Published In International Conference on Infrared, Millimeter and Terahertz Waves
2008	Far-infrared spectroscopy of P ion-implanted Si Published In Australian Institute of Physics Congress
2008	High-field far-infrared magnetospectroscopy of cobaltite/manganites Published In Australian Institute of Physics Congress
2008	Metastability in the electroresistance of electronic oxides Published In AINSE Plasma Science Conference
2008	Terahertz emission from Mercury Cadmium Telluride Published In Condensed Matter and Materials Meeting
2007	Semiconductor terahertz emitters Published In Microelectronics, MEMS, and Nanotechnology 2007
2007	THz emission from Be-doped GaAs Published In 2007 Joint 32nd International Conference on Infrared and Millimeter Waves and the 15th International Conference on Terahertz Electronics
2006	Power generation with nanowire resonant tunneling thermoelectrics Published In Proceedings of the 25th International Conference on Thermoelectrics
2006	THz emission from mercury cadmium telluride films grown on cadmium zinc telluride substrates Published In Conference Digest of the 2006 Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics
2006	Thermal Power Generation in Silicon Diodes Published In Condensed Matter and Materials Meeting
2006	Thermionic and Thermoelectric Refrigeration and Power Generation using Semiconductor Nanostructures Published In Condensed Matter and Materials Meeting
2005	A new THz facility for condensed matter physics Published In Australian Institute of Physics Congress
2005	Conventional and total momentum filtered thermionic devices Published In Proceedings SPIE 6035
2005	Efficiency of ideally filtered thermionic devices Published In Proceedings of 16th AIP Congress
2005	Infrared-active phonons of HoMn/sub 1-x/Co/sub x/O/sub 3/ (x = 0-0.8) Published In 2005 IEEE International Magnetics Conference (INTERMAG)
2005	MAGNETOSPECTROSCOPY OF Zn -DOPED InP TO 30 T
2005	Magnetospectroscopy to 18 T of phosphorous donor in silicon Published In Australian Institute of Physics Congress
2005	Physics workshop tutorials: views of life-science students Published In Blended Learning in Science Teaching and Learning Symposium
2005	Principles of charge and heat transport in thermionic devices Published In SPIE Smart Structures, Devices,and Systems
2005	Spectroscopy of acceptor states in ZnSe Published In Australian Institute of Physics Congress
2005	Terahertz absorption by magnetoplasma sound wave excitation in semiconductor heterostructures Published In Conference on Optoelectronic and Microelectronic Materials and Devices
2005	Terahertz emission from (100) p-InAs Published In IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2
2005	The Effect of Barrier Shape on Thermionic Refrigerator Performance Published In Proceedings SPIE 6035
2005	The effect of the electron energy spectrum on electronic efficiency and power in thermionic and thermoelectric devices Published In ICT: 2005 24th International Conference on Thermoelectrics
2005	Zeeman Spectra of Boron in Germanium at High Magnetic Fields Published In Australian Institute of Physics Congress
2004	Electrical and thermal characteristics of multilayer thermionic power devices Published In Proceedings of the 2004 conference on Optoelectronic and Microelectronic Materials and Devices
2004	The Electron Energy Spectrum and Thermionic Device Efficiency Published In Proceedings of the 2004 conference on Optoelectronic and Microelectronic Materials and Devices
2003	Magnetospectroscopy of the C Line of Be in GaAs Published In Proceedings of the 27th Annual A & NZIP Condensed Matter and Materials Meeting
2003	Spectroscopic determination of valence band parameters of InP Published In Proceedings of the 27th Annual A & NZIP Condensed Matter and Materials Meeting
2003	Thermal and Electrical Characteristics of a Multilayer Thermionic Device Published In COMMAD 2002 Proceedings
2002	EFFECT OF STRONG TERAHERTZ RADIATION ON MAGNETOCONDUCTIVITY IN TWO DIMENSIONS
2002	Effect of strong terahertz radiation on magnetoconductivity in two dimensions Published In International Journal of Modern Physics B
2002	FERROMAGNETIC RESONANCES IN POLYCRYSTALLINE La 0.8 Li 0.2 MnO 3
2002	Ferromagnetic resonances in polycrystalline La0.8Li0.2MnO3 Published In International Journal of Modern Physics B
2002	Multilayer thermionic cooling in semiconductor heterostructures Published In Proceedings of the Australian Institute of Physics 15th Biennial Congress 2002 - Physics & Industry working together
2001	Characterisation of indium phosphide using terahertz radiation Published In Proceedings of the 2000 International Semiconducting and Insulating Materials Conference
2000	Thermionic cooling of optoelectronic and microelectronic devices Published In 2000 Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings
1997	Far-infrared facility at the Australian National Pulsed Magnet Laboratory
1997	Far-infrared photoconductivity and photoluminescence of beryllium in gallium arsenide Published In Shallow-Level Centers in Semiconductors
1996	Far-infrared measurements of cyclotron resonance and impurity transitions in bulk n-GaAs in pulsed magnetic fields Published In 1996 Conference on Optoelectronic and Microelectronic Materials And Devices Proceedings
1992	Cyclotron resonance of mixed phases of a 2-D system in the ultra-quantum limit Published In Springer Series in Solid State Sciences III Low-Dimensional Electronic Systems, New Concepts
1992	Piezospectroscopy of Fano resonances of bound holes in germanium and silicon Published In Proceedings of the 21st International Conference on the Physics of Semiconductors

Investigator On

Year	Title
2021 - 2024	Hot Topic: Quantum Design of Phononic Heat Filters Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2022	Australian 3D Beam Measurement Platform from Radio Waves to Terahertz Waves Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2022	Scoping the world of ultra-thin film and ultra-high pressure environments Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2021	Raman Spectroscopic System for In-Operando Electrochemical Studies Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2018 - 2019	Thermo-gravimetric infra-red imaging system for functional materials study Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2018	Vector network analyser suite for advanced terahertz materials and devices Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2015	Condensed Matter and Materials Conference 2015 Awarded by: NSW Department of Trade and Investment Funding Scheme: Research Attraction and Acceleration Program
2015	New generation cryogen-free physical property measurement system Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2013	Collaboration with Shanghai Institute of Microsystem and Information Technology (Chinese Academy of Sciences) to explore the application of carbon nanomaterials in terahertz science and technology Awarded by: Department of Innovation, Industry, Science and Research (DIISR) Funding Scheme: Australia-China Science and Research Fund
2013	Dynamic mechanism of spin reorientation transition in NdFeO3 investigated by inelastic neutron scattering Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Novice User Award (Bragg Institute)
2013	Electron and spin transport in topoogical insulators Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2012	A complete thermo-electric characterisation facility for exploration of novel materials and devices at high temperatures Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2012	Epitaxial Growth Facility for Advanced Materials Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	3D nano-photonic fabrication facility based on super-resolution techniques Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2010	Combined scanning tunnelling microscope system for nano-fabrication and characterization - filed in part 6 Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2009	Better emitters, enhanced optics, superior detectors: advancing terahertz science and technology for applications in medicine, agriculture, industry and national security Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2009	Ultrafast dynamics measurement facility for the physical, biochemical and materials sciences Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2008	High field magnet for materials processing and characterisation Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2008	High performance nanomaterials for thermionics and thermoelectrics applications Awarded by: Department of Innovation, Industry, Science and Research (DIISR) Funding Scheme: International Science Linkages
2007	16 Tesla Physical Property Measurement System (PPMS) Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2007	Advanced Materials and Structures for Terahertz Science and Technology Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage International
	Coherent, tuned terahertz photons from nonlinear processes in graphene Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
	High bandwidth, high speed, terahertz optical sampling and analysis system Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
	Novel terahertz electronics, photonics and plasmonics in high-mobility, low-dimensional electronic systems Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
	Temperature dependence of the lowest-frequency modes of L-, D- and DL-alanine and the insights this provides into hydrogen and van der Waals bonding in these simple and important amino acids Awarded by: Australian Nuclear Science and Technology Organisation (ANSTO) Funding Scheme: Australian Synchrotron Access Program
	Using Nonlinear Effects as a Method for cheap THz Radiation Production Awarded by: Australian Synchrotron Company P/L Funding Scheme: Travel Grant

Available as Research Supervisor

Potential Supervision Topics

• new methods of generation of terahertz-frequency electromagnetic radiation

• new methods of detection of terahertz-frequency electromagnetic radiation

• new applications of terahertz-frequency electromagnetic radiation

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	Optical Properties of Dirac and Semi-Dirac Materials
Doctor of Philosophy	Exploring the Nonlinear Effect of Conductivity in Superconductor under Terahertz Field
Doctor of Philosophy	Engineering disorder at the surface of topological insulators to manipulate electronic transport	Bake, Abuduliken
Doctor of Philosophy	Comparing inelastic neutron scattering with theory to understand the complex magnetic interactions in a low-dimensional frustrated magnet	Allen, Jackson
Doctor of Philosophy	Understanding the terahertz spectra of complex organic molecular crystals: experiment and theory	Sanders, Tom
Doctor of Philosophy	Phonon transport in nanostructure interfaces.	Stamper, Caleb

Reviewer Of

ACS Applied Materials and Interfaces (Journal)
Advanced Materials (Journal)
American Journal of Physics (Journal)

Keywords

Semiconductors, Electronic materials, Spectroscopy, Solid-state physics, Condensed matter physics, Terahertz (THz), T-rays

Full Name

Roger Lewis

Mailing Address

Faculty of Engineering and Information Sciences

University of Wollongong

Wollongong

NSW

2522

Australia

Web Of Science Researcher Id

D-3135-2014

Scopus Id

56415509200

Top Publications

Year	Title
2012	Terahertz Physics
2014	A review of terahertz sources Published in Journal of Physics D: Applied Physics
2019	A review of terahertz detectors Published in Journal of Physics D: Applied Physics
2019	Thermionic enhanced heat transfer in electronic devices based on 3D Dirac materials Published in Japanese Journal of Applied Physics
2019	Effects of Ca substitution on quasiacoustic sliding modes in Sr14-x Cax Cu24 O41 Published in Physical Review B: Condensed Matter and Materials Physics
2019	Terahertz Analysis of Phthalocyanine Pigments Published in Journal of Infrared, Millimeter and Terahertz Waves

Research Areas

0204 - CONDENSED MATTER PHYSICS

Research Overview

Roger Lewis conducts research in Terahertz Physics.

Member Of

Australian College of Educators Fellow
Australian Institute of Physics Fellow

Selected Publications

Journal Article

Year	Title
2023	Terahertz tyrosine modes Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2022	Characteristic Spectral Features of Terra Preta (TP) in the 5¿15 Terahertz Range Published In Applied Spectroscopy
2021	Anharmonicity-driven redshift and broadening of sharp terahertz features of ��-glycine single crystal from 20 K to 300 K: Theory and experiment Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2021	High-quality, temperature-dependent terahertz spectroscopy of single crystalline L-alanine: Experiment and density-functional theory Published In The Journal of chemical physics
2021	Piezoresistive and Electrical Properties of a Catecholic Amino Acid-Polyacrylamide Single-Walled Carbon Nanotube Hydrogel Hybrid Network Published In ACS Applied Polymer Materials
2021	Temperature-dependent terahertz spectroscopy of L-phenylalanine Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2021	Terahertz response of DL-alanine: experiment and theory Published In Physical chemistry chemical physics : PCCP
2021	The 3, 5, 6, and 7 THz resonances of ��-glycine Published In Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
2020	Aerographite phonon density of states affects double resonant Raman scattering Published In Journal of Applied Physics
2020	Estimating my equilibrium energy intake during lockdown: Very introspective study Published In The BMJ
2020	Identifying and explaining vibrational modes of quinacridones: Via temperature-resolved terahertz spectroscopy: Absorption experiments and solid-state density functional theory simulations Published In Physical Chemistry Chemical Physics
2019	3D Printing Metallised Plastics as Terahertz Reflectors Published In Journal of Infrared, Millimeter and Terahertz Waves
2019	A review of terahertz detectors Published In Journal of Physics D: Applied Physics
2019	Effects of Ca substitution on quasiacoustic sliding modes in Sr14-x Cax Cu24 O41 Published In Physical Review B: Condensed Matter and Materials Physics
2019	Terahertz Analysis of Phthalocyanine Pigments Published In Journal of Infrared, Millimeter and Terahertz Waves
2019	Thermionic enhanced heat transfer in electronic devices based on 3D Dirac materials Published In Japanese Journal of Applied Physics
2018	Electrical Versus Optical: Comparing Methods for Detecting Terahertz Radiation Using Neon Lamps Published In Journal of Infrared, Millimeter and Terahertz Waves
2018	Feasibility and Characterization of Common and Exotic Filaments for Use in 3D Printed Terahertz Devices Published In Journal of Infrared, Millimeter and Terahertz Waves
2018	Superficial and Fundamental Correspondences in the Terahertz/IR (6-15 THz) Absorption Spectra of Aspirin and Benzoic Acid Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2017	Deep learning in physics Published In American Journal of Physics
2017	Displacement sensing using the relaxation oscillation frequency of a laser diode with optical feedback Published In Applied Optics
2017	Distinguishing Quinacridone Pigments via Terahertz Spectroscopy: Absorption Experiments and Solid-State Density Functional Theory Simulations Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2017	Investigation of Terahertz Peak Frequencies from GaAs Photoconductive Antennas Published In IEEE Journal of Selected Topics in Quantum Electronics
2017	Invited Review Terahertz Transmission, Scattering, Reflection, and Absorption-the Interaction of THz Radiation with Soils Published In Journal of Infrared, Millimeter and Terahertz Waves
2017	Terahertz analysis of quinacridone pigments Published In Journal of Infrared, Millimeter and Terahertz Waves
2017	Terahertz spectroscopy: the new tool to help detect art fraud Published In The Conversation
2016	3D printed hollow-core terahertz optical waveguides with hyperuniform disordered dielectric reflectors Published In Advanced Optical Materials
2016	Azimuthal dependence of the Garton-Tomkins orbit in crossed magnetic and electric fields Published In Physical Review A
2016	Electric-field effects on the closed orbits of the diamagnetic Kepler problem Published In Physical Review A: Atomic, Molecular and Optical Physics
2016	Features of a self-mixing laser diode operating near relaxation oscillation Published In Sensors
2016	Polarized Raman backscattering selection rules for (hhl)-oriented diamond- and zincblende-type crystals Published In Journal of Applied Physics
2016	Surface effects of vapour-liquid-solid driven Bi surface droplets formed during molecular-beam-epitaxy of GaAsBi Published In Scientific Reports
2016	Terahertz spectroscopy of biochars and related aromatic compounds Published In Journal of Infrared, Millimeter and Terahertz Waves
2015	3D printed terahertz diffraction gratings and lenses Published In Journal of Infrared, Millimeter and Terahertz Waves
2015	Mapping an on-chip terahertz antenna by a scanning near-field probe and a fixed field-effect transistor Published In Acta Physica Sinica
2015	Mechanism of periodic height variations along self-aligned VLS-grown planar nanostructures Published In Nanoscale
2015	Optical reflectance studies of highly specular anisotropic nanoporous (111) InP membrane
2015	Semiconductor hydrogen analogue candidates for observation of quasi-Landau oscillations associated with semi-classical electron orbits Published In Physica Status Solidi B: Basic Solid State Physics
2015	Terahertz (6-15 THz) spectroscopy and numerical modelling of intermolecular vibrations in benzoic acid and its derivatives Published In Applied Spectroscopy
2015	Terahertz spectroscopy of 2,4-dinitrotoluene over a wide temperature range (7−245 K) Published In The Journal of Physical Chemistry A: Isolated Molecules, Clusters, Radicals, and Ions; Environmental Chemistry, Geochemistry, and Astrochemistry; Theory
2015	The effect of symmetry on resonant and nonresonant photoresponses in a field-effect terahertz detector Published In Applied Physics Letters
2014	A review of terahertz sources Published In Journal of Physics D: Applied Physics
2014	Closed-orbit dependence on the field direction in the anisotropic diamagnetic Kepler problem Published In Physical Review A: Atomic, Molecular and Optical Physics
2014	Complementary terahertz absorption and inelastic neutron study of the dynamic anisotropy contribution to zone-center spin waves in a canted antiferromagnet NdFeO3 Published In Physical Review B: Condensed Matter and Materials Physics
2014	Effect of heavy noble gas ion irradiation on terahertz emission efficiency of InP (100) and (111) crystal planes
2014	In situ micro-Raman studies of laser-induced bismuth oxidation reveals metastability of beta-Bi2O3 microislands Published In Optical Materials Express
2014	Laser-induced oxidation kinetics of bismuth surface microdroplets on GaAsBi studied in situ by Raman microprobe analysis Published In Optics Express
2014	Raman scattering reveals strong LO-phonon-hole-plasmon coupling in nominally undoped GaAsBi: optical determination of carrier concentration Published In Optics Express
2014	THz photomixer with milled nanoelectrodes on LT-GaAs Published In Applied Physics A: materials science and processing
2013	Collective librations of water molecules in the crystal lattice of rubidium bromide: experiment and simulation Published In Physical Chemistry Chemical Physics
2013	Comparing and evaluating the efficacy of the TOR18FG Leeds test X-ray phantom for T-rays Published In Quantitive Imaging in Medicine and Surgery
2013	Energy loss rate of a charged particle in HgTe/(HgTe, CdTe) quantum wells Published In Applied Physics Letters
2013	Raman scattering studies of strain effects in (100) and (311)B GaAs 1-xBix epitaxial layers Published In Journal of Applied Physics
2013	Spherical, cylindrical and tetrahedral symmetries; hydrogenic states at high magnetic field in Si:P Published In Scientific Reports
2012	Erratum: Role of vanguard counter-potential in terahertz emission due to surface currents explicated by three-dimensional ensemble Monte Carlo simulation (Physical Review B - Condensed Matter and Materials Physics) Published In Physical Review B - Condensed Matter and Materials Physics
2012	Infrared phonon anomaly and magnetic excitations in single-crystal Cu3Bi(SeO3)2O2Cl Published In Physical Review B: Condensed Matter and Materials Physics
2012	Optical parameters of ZnTe determined using continuous-wave terahertz radiation Published In Journal of Applied Physics
2012	Parameters controlling emission of terahertz frequency electromagnetic radiation from InAs and GaAs: An ensemble monte carlo simulation study Published In ECS Transactions
2012	Photomixing in topological insulator HgTe/CdTe quantum wells in terahertz regime Published In Applied Physics Letters
2012	Probing and modelling the localized self-mixing in a GaN/AlGaN field-effect terahertz detector Published In Applied Physics Letters
2012	Spatial dispersion in three-dimensional drawn magnetic metamaterials Published In Optics Express
2012	Terahertz surfoluminescence Published In Surface Science
2012	The importance of scattering, surface potential, and vanguard counter-potential in terahertz emission from gallium arsenide Published In Applied Physics Letters
2011	Bulk and surface field-induced optical rectification from (11N) zincblende crystals in a quasireflection geometry Published In Physical Review B: Condensed Matter and Materials Physics
2011	Fiber metamaterials with negative magnetic permeability in the terahertz Published In Optical Materials Express
2011	Let's talk terahertz! Published In American Journal of Physics
2011	Optical rectification for terahertz generation Published In Physica Status Solidi C: Current Topics in Solid State Physics
2011	Role of vanguard counter-potential in terahertz emission due to surface currents explicated by three-dimensional ensemble Monte Carlo simulation Published In Physical Review B: Condensed Matter and Materials Physics
2011	Stacked-and-drawn metamaterials with magnetic resonances in the terahertz range Published In Optics Express
2010	Energy states of phosphorous donor in silicon in fields up to 18 T Published In Journal of Low Temperature Physics
2010	Heavy noble gas (Kr, Xe) irradiated (111)InP nanoporous honeycomb membranes with enhanced ultrafast all-optical terahertz emission Published In Applied Physics Letters
2010	Mechanisms of x-ray emission from peeling adhesive tape Published In Applied Physics Letters
2010	Terahertz emission from InP Published In AIP Conference Proceedings
2009	Comparison of photoexcited p-InAs THz radiation source with conventional thermal radiation sources Published In Journal of Applied Physics
2009	Efficiency in nanometre gap vacuum thermionic refrigerators Published In Journal of Physics D: Applied Physics
2009	Generation of terahertz radiation by bulk and surface optical rectification from crystal planes of arbitrary orientation Published In Physical Review B: Condensed Matter and Materials Physics
2009	Investigation of THz emission by p-GaAsSb Published In ECS Transactions
2009	Metastability in the resistance of polycrystalline La0.8Li0.2MnO3 Published In Physica Status Solidi: Rapid Research Letters
2009	New modes of THz generation by low-temperature-grown GaAsSb Published In Solid-State Electronics
2009	Peeling adhesive tape emits electromagnetic radiation at terahertz frequencies Published In Optics Letters
2009	Publisher's note: Investigation of p-GaAsSb as a THz emitter (Journal of the Electrochemical Society (2008) 155 (H734) Published In Journal of the Electrochemical Society
2009	Reflectance studies of candidate THz emitters Published In Journal of Materials Science: Materials in Electronics
2009	Small electroresistance (SER) in bulk La2/3Sr1/3MnO3 below TC Published In Journal of Alloys and Compounds
2009	Terahertz magnetospectroscopy of heavily-doped Si(P) Published In International Journal of Modern Physics B
2009	The role of optical rectification in the generation of terahertz radiation from GaBiAs Published In Applied Physics Letters
2008	Electronic and thermal transport in hot carrier solar cells with low-dimensional contacts Published In Microelectronics Journal
2008	Electroresistance of La0.8Li0.2MnO3 Published In Applied Physics Letters
2008	Investigation of THz Emission by p-GaAsSb Published In ECS Meeting Abstracts
2008	Investigation of p-GaAsSb as a THz Emitter Published In Journal of Electrochemical Society
2008	Metal-insulator transition and electroresistance in Ianthanum/calcium manganites La1-xCaxMn03 (x=0-0.5) from voltage-current-temperature surfaces Published In PMC Physics B
2008	Never a dull moment Published In American Journal of Physics
2008	Single-cycle azimuthal angle dependence of terahertz radiation from (100) n-type InP Published In Applied Physics Letters
2008	Subterahertz Josephson plasma emission in layered high-T-C superconducting tunnel junctions Published In Journal of Applied Physics
2008	Terahertz Zeeman spectroscopy of boron in germanium to high magnetic fields Published In Physical Review B: Condensed Matter and Materials Physics
2008	Thermionic refrigeration in low-dimensional structures Published In Microelectronics Journal
2008	Time-domain THz spectroscopy using acceptor-doped GaAs photoconductive emitters
2007	Physical phenomena in electronic materials in the terahertz region Published In Proceedings of the Institute of Electrical and Electronics Engineers (IEEE)
2007	Terahertz imaging: materials and methods Published In Journal of Materials Science: Materials in Electronics
2007	Thermionic refrigerators with non-Richardson current Published In Journal of Physics D: Applied Physics
2006	Far infrared Spectra of La1-xCaxMn0.9Li0.1O3 Published In Journal of Physics
2006	Low thermal conductivity short-period superlattice thermionic devices Published In Journal of Physics D: Applied Physics
2006	Magnetospectroscopy to 30 T of donor states in InP Published In Physica B: Condensed Matter
2006	THz generation in InAs Published In Physica B: Condensed Matter
2005	Electronic efficiency in nanostructured thermionic and thermoelectric devices Published In Physical Review B: Condensed Matter and Materials Physics
2005	Infrared-Active Phonons of Perovskite HoMn1-xCoxO3 (x = 0-0.8) Published In IEEE Transactions on Magnetics
2005	Magneto-optical far-infrared absorption spectroscopy of the hole states of indium phosphide Published In Physical Review B: Condensed Matter and Materials Physics
2005	Magnetopolaron interactions in n-type indium phosphide Published In Physical Review B: Condensed Matter and Materials Physics
2005	Solid-state thermionics and thermoelectrics in the ballistic transport regime Published In Journal of Applied Physics
2005	Strong terahertz emission from (100) p-type InAs Published In Journal of Applied Physics
2004	High-field magnetotransport in a two-dimensional electron gas in quantizing magnetic fields and intense terahertz laser fields Published In Journal of Physics: Condensed Matter
2004	Importance-Performance Analysis Published In Australasian Journal of Engineering Education
2004	Magnetospectroscopy of Zn-Doped InP TO 30 T Published In International Journal of Modern Physics B
2004	Phonon spectra of cobaltite/manganites in strong magnetic fields Published In Journal of Magnetism and Magnetic Materials
2004	Zeeman spectroscopy of Be impurity in GaAs to 30T Published In Physica B: Condensed Matter
2003	Attributes of the University graduate: How important are they? Published In Journal of Institutional Research
2003	Investigation into space charge effects in I-V characteristics of multi-layer semiconductor thermionic devices Published In Physica E: Low-Dimensional Systems and Nanostructures
2003	Magnetospectroscopy of Be in GaAs Published In Physical Review B: Condensed Matter and Materials Physics
2003	Zeeman spectroscopy of the Zn acceptor in InP Published In Solid State Communications
2002	Effect of Strong Terahertz Radiation on Magnetoconductivity in Two Dimensions Published In International Journal of Modern Physics B
2002	Far-infrared reflection and transmission of La1-xCaxMnO3 Published In Journal of Alloys and Compounds
2002	Ferromagnetic resonances in polycrystalline La0.8Li0.2MnO3 Published In International Journal of Modern Physics B
2002	Photoconductivity of Be-doped GaAs under intense terahertz radiation Published In Solid State Communications
2001	Electronic thermal transport and thermionic cooling in semiconductor multi-quantum-well structures Published In Computer Physics Communications
2001	Far-infrared spectroscopy of the zinc acceptor in indium phosphide Published In Physica B: Condensed Matter
2001	Numerical calculation of thermionic cooling efficiency in a double-barrier semiconductor heterostructure Published In Physica E: Low-Dimensional Systems and Nanostructures
2001	Phonon Modes of A(Co1/2Mn1/2 )O3 (A = La, Nd, Dy, Ho, Yb)` Published In Journal of Solid State Chemistry
2001	Phonon modes in CMR Manganites at Elevated Temperatures Published In Journal of Superconductivity
2001	Synthesis and magnetic properties of perovskite La1-xCaxMn0.9 Li0.1O3 Published In Journal of Alloys and Compounds
2000	Cyclotron resonance in undoped, top-gated heterostructures
2000	Infrared absorption of lanthanum manganites Published In Physica C: Superconductivity and its Applications
2000	Internal transitions of confined neutral magnetoexcitons in GaAs/AlxGa1-xAs quantum wells Published In Physical Review B
2000	Piezospectroscopy of the p3/2 and Fano series of singly ionized zinc in germanium Published In Physical Review B
1999	Central-cell corrections for Si and S in GaAs in a strong magnetic field Published In Journal of Applied Physics
1999	Optical investigation of La1-xCaxMnO3 and La1-xLixMnO3 Published In Australian Journal of Physics
1999	Quantum point contact in a magnetic field: Far-infrared resonant heating observed in photoconductivity Published In Applied Physics Letters
1999	Zeeman spectroscopy of the Be acceptor in GaAs to intermediate fields Published In Solid State Communications
1998	Far-infrared laser photoconductivity of n-GaAs multiple quantum wells in a pulsed magnetic field Published In Physica B: Condensed Matter
1998	Far-infrared studies of extremely high mobility gated GaAs/AlGaAs structures in magnetic fields Published In Physica B: Condensed Matter
1998	Magneto-photoconductivity of a 2DEG under intense terahertz radiation Published In Physica B: Condensed Matter
1998	Magneto-plasmon spectrum in a semiconductor under intense laser radiation Published In Physica B: Condensed Matter
1998	Magneto-spectroscopy of beryllium impurity in gallium arsenide Published In Physica Status Solidi B: Basic Solid State Physics
1996	Energy states of Be in GaAs Published In Physical Review B: Condensed Matter and Materials Physics
1996	Magneto-oscillations and field-induced phase transitions in organic conductors Published In Surface Science
1996	Spectroscopy and pizeospectroscopy of the Lyman transitions and Fano resonances of indium in silicon Published In Physical Review B: Condensed Matter and Materials Physics
1995	Piezospectroscopy of the p3/2 and Fano series of singly ionised Zn in Ge Published In Solid State Communications
1995	Video introductions to laboratory: Students positive, grades unchanged Published In American Journal of Physics
1994	Spectroscopic and piezospectroscopic studies of the energy states of boron in silicon Published In Australian Journal of Physics
1994	Video introductions to undergraduate laboratories Published In Overview - University of Wollongong Teaching & Learning Journal
1993	Cyclotron resonance measurements of the hole mass in [001] and [111] InxGa1-xSb/GaSb quantum wells Published In Physica B: Condensed Matter
1993	Cyclotron resonance of mixed phases of the 2-D system in the ultra-quantum limit Published In Physica B: Condensed Matter
1993	Some costs connected with intra-institutional small grants: The threshold of viability Published In Journal of Tertiary Education Administration
1991	Computer assignments and problems classes for physics students Published In Computers and Education
1991	Student scanning tunneling microscope Published In American Journal of Physics
1991	The p3/2, Fano and piezo-Fano spectra of singly ionised zinc impurity in germanium Published In Materials Science Forum
1990	Fano resonances in the absorption spectrum of singly ionised zinc in germanium Published In Solid State Communications
1989	Piezospectroscopy of boron impurity in silicon Published In Institute of Physics Conference Series
1987	Distinguishing adult Pectinophora scutigera (Holdaway) according to larval diet by X-ray microanalysis Published In Scanning Microscopy
1987	Reducing topographic contrast in x-ray maps Published In Scanning: the journal of scanning microscopies
1987	The effect of electron beam - specimen - detector geometry on x-ray yields from copper Published In Scanning: the journal of scanning microscopies
1986	Intergranular films and pore surfaces in Synroc C: structure, composition, and dissolution characteristics Published In Journal of the American Ceramic Society
1986	X-ray image acquisition using an IBM-PC Published In Scanning: the journal of scanning microscopies
1985	Gas analysis by electron probe Published In Micron and Microscopica Acta
1985	Microstructural characterization of Synroc C and E by electron microscopy Published In Journal of the American Ceramic Society
1985	Scanning electron microprobe analysis of liquids Published In Micron and Microscopica Acta
1983	Experimental factors in glass leaching at high temperatures Published In Physics and Chemistry of Glasses
1982	Analysis for Silicon in solution in high level waste glass durability studies Published In Radioactive Waste Management and the Nuclear Fuel Cycle
1982	Pressure dependence of glass dissolution and nuclear waste disposal Published In Nature
1982	The Chemical durability of some HLW glasses: effects of hydrothermal conditions and ionizing radiation Published In Scientific Basis for Radioactive Waste Management
1982	The surface layer formed on zinc-containing glass during aqueous attack Published In Journal of Non-Crystalline Solids
1981	Evaluating glasses for high-level radioactive waste immobilzation Published In Radioactive Waste Management

Book

Year	Title
2012	Terahertz Physics

Chapter

Year	Title
2022	Photoconductive Antennas for Terahertz Applications Published In Photoconductivity and Photoconductive Materials Publisher Wiley
2017	Materials for Terahertz Engineering Published In SPRINGER HANDBOOK OF ELECTRONIC AND PHOTONIC MATERIALS, 2ND EDITION Publisher SPRINGER INTERNATIONAL PUBLISHING AG
2017	Materials for terahertz engineering Published In Springer Handbook of Electronic and Photonic Materials Publisher Cham, Switzerland
2017	Materials for terahertz engineering Published In Springer Handbooks Publisher Springer International Publishing
2016	Terahertz imaging and spectroscopy methods and instrumentation Published In Reference Module in Chemistry, Molecular Sciences and Chemical Engineering
2003	Magnetophoton-phonon scattering in two-dimensional electron gases Published In Condensed Matter Theories
1999	Collective excitations in a semiconductor under free-electron laser radiation Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Non-linear dynamic processes induced in a 2DEG by intense terahertz radiation Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Response of a 2DEG to intense THz radiation in high magnetic fields Published In Physical Phenomena at High Magnetic Fields - III
1999	Terahertz photoconductivity of 2D electrons in top-gated semiconductor structures Published In Proceedings of the 24th International Conference on the Physics of Semiconductors
1999	Thermalisation of hot electrons and thermionic cooling in a single barrier structure Published In Advanced Luminescent Materials and Quantum Confinement: proceedings of the international symposium

Conference Paper

Year	Title
2022	Anisotropic Terahertz Spectroscopy of Single-Crystalline L-Alanine
2022	Anomalous Effects in the THz Spectra for Quantum Magnet Atacamite
2022	Polyethylene's Temperature Dependent Terahertz Spectrum Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2021	Precision characterisation of thermal detectors of terahertz radiation Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2021	Terahertz Response of L-Serine at Low Temperatures Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2020	Low-Frequency Terahertz Raman Spectra of Graphite Flakes and Single-Walled Carbon Nanotube Aerogel Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2020	Redshifting of the Fundamental Mode of DL-Alanine with Increasing Temperature Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2019	The Fundamental Terahertz Mode of L-Alanine: Strong Narrowing, More Symmetry and Small and Non-Uniform Shift as Temperature is Reduced Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2017	Experimental and calculated THz spectra of analgesics Published In 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2017	Mechanical and optical viability of eighteen filaments for 3D printing of terahertz components Published In 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2016	Terahertz analysis of quinacridone pigments Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2016	Terahertz spectroscopic characterization for carbon-based materials Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2015	Effect of non-ideal beam splitters in THz electro-optic detectors Published In 40th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2015	Far-infrared spectroscopy of quantum spin chain: PbCuSO4(OH)2 Published In 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
2015	THz spectroscopic characterization of biochar Published In 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz)
2014	3D printing of aspherical terahertz lenses and diffraction gratings Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2014	Absorption spectra of benzoic acid in the 5-15 THz range Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2014	Pump polarization dependence of optical rectification for 112A GaAs Published In 39th International Conference on Infrared, Millimeter, and Terahertz waves
2014	THz absorption bands in Sr14Cu24O41 by synchrotron radiation Published In International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz
2013	Dielectric properties of Bi doped Sb2Te3 thin films studied by terahertz time-domain spectroscopy Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	High temperature anisotropy of NdFeO3 determined using time-domain THz spectroscopy Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	Optical characterization of novel terahertz emitters Published In International Conference on Infrared, Millimeter, and Terahertz Waves
2013	Signature of aromatic carbons in the terahertz spectroscopy of bio-chars Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2013	THz photomixer with a 40-nm-wide nanoelectrode gap on low-temperature grown GaAs Published In Proceedings of SPIE: Micro/Nano Materials, Devices, and Systems
2013	Time-domain spectroscopy of novel nematic liquid crystals in the terahertz range Published In 38th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Complementary techniques for probing terahertz magnetic excitations in Cu3Bi(SeO3)2O2Cl Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Material characterization at low frequencies using THz and Raman spectroscopy Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Nonlinear response of topological insulators in the terahertz regime Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2012	Spatial dispersion management in three-dimensional drawn magnetic metamaterials Published In 2012 Conference on Lasers and Electro-Optics, CLEO 2012
2012	Terahertz photon mixing effect in graphene and topological insulator Published In 37th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2011	Characterising zinc telluride wafers using continuous-wave terahertz spectroscopy Published In 36th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2011
2011	Direct-drawn metamaterial fibers with magnetic response in the 100GHz range Published In 2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011
2011	Drawn metamaterial fibers with negative permeability Published In 2011 Conference on Lasers and Electro-Optics, CLEO 2011
2011	Geometrical factors in the emission of terahertz radiation from semiconductors under excitation by sub-picosecond pump pulses Published In 36th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2011
2011	Optical reflectance studies of GaAs1-xBix Published In Proceedings of the International Quantum Electronics Conference and Conference on Lasers and Electro-Optics Pacific Rim 2011
2010	Absorption characteristics of filter paper in the terahertz region at varying humidities Published In 19th Australian Institute of Physics Conference Proceedings
2010	Analysis of EBT2 Gafchromic Film using Terahertz Time Domain Spectroscopy Published In 19th Australian Institute of Physics Conference Proceedings
2010	Annealing of Sb-doped GaAs to optimize for terahertz emission Published In Proceedings of the 19th Australian Institute of Physics Congress
2010	Characterization of semiconductor materials as terahertz emitters under the effect of in-plane magnetic field Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Comparison of expressions for terahertz generation for bulk optical rectification away from normal incidence Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Detection of biochar components for soil fertility using THz-TDS Published In 35th International Conference on Infrared Millimeter and Terahertz Waves (IRMMW-THz)
2010	Extremely broadband characterization of a schottky diode based THz detector Published In 2010 35th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
2010	Reconciling expressions for terahertz generation by bulk optical rectification Published In Proceedings of SPIE - The International Society for Optical Engineering
2010	Reconciling expressions for terahertz generation by bulk optical rectification Published In Proceedings of SPIE: Nonlinear Optics and Applications IV
2010	THz-TDS of filter paper at differing humidities Published In International Conference on Infrared, Millimeter and Terahertz Waves
2010	Terahertz time-domain spectroscopy of nematic liquid crystals
2009	A Terahertz System of Units
2009	A terahertz system of units Published In 2009 34th International Conference on Infrared, Millimeter, and Terahertz Waves
2009	Studies of the electroresistive properties of electronic oxides Published In Condensed Matter and Materials Meeting
2009	THz Generation by Optical Rectification Involving High-Index Planes
2009	THz generation by optical rectification involving high-index planes Published In International Conference on Infrared, Millimeter and Terahertz Waves
2009	Terahertz Generation by Optical Rectification in GaAs and Related Materials Published In Optics InfoBase Conference Papers
2009	Terahertz generation by optical rectification in GaAs and related materials Published In Pacific Rim Conference on Lasers and Electro-Optics
2009	The emission of visible radiation by peeling adhesive tape Published In Condensed Matter and Materials Meeting
2009	The generation of terahertz frequency radiation by optical rectification Published In Condensed Matter and Materials Meeting
2009	Ultrafast interactions in condensed matter as source of terahertz-frequency electromagnetic radiation Published In Condensed Matter and Materials Meeting
2008	Electrical and optical properties of La0.7Ca0.3MnO3 Polycrystalline and thin film Published In Condensed Matter and Materials Meeting
2008	Electroresistance of Perovskite Manganites Published In Condensed Matter and Materials Meeting
2008	Emission of terahertz-frequency electromagnetic radiation from indium phosphide under excitation by short pulses of near-infrared radiation
2008	Emission of terahertz-frequency electromagnetic radiation from indium phosphide under excitation by short pulses of near-infrared radiation Published In International Conference on Infrared, Millimeter and Terahertz Waves
2008	Far-infrared spectroscopy of P ion-implanted Si Published In Australian Institute of Physics Congress
2008	High-field far-infrared magnetospectroscopy of cobaltite/manganites Published In Australian Institute of Physics Congress
2008	Metastability in the electroresistance of electronic oxides Published In AINSE Plasma Science Conference
2008	Terahertz emission from Mercury Cadmium Telluride Published In Condensed Matter and Materials Meeting
2007	Semiconductor terahertz emitters Published In Microelectronics, MEMS, and Nanotechnology 2007
2007	THz emission from Be-doped GaAs Published In 2007 Joint 32nd International Conference on Infrared and Millimeter Waves and the 15th International Conference on Terahertz Electronics
2006	Power generation with nanowire resonant tunneling thermoelectrics Published In Proceedings of the 25th International Conference on Thermoelectrics
2006	THz emission from mercury cadmium telluride films grown on cadmium zinc telluride substrates Published In Conference Digest of the 2006 Joint 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics
2006	Thermal Power Generation in Silicon Diodes Published In Condensed Matter and Materials Meeting
2006	Thermionic and Thermoelectric Refrigeration and Power Generation using Semiconductor Nanostructures Published In Condensed Matter and Materials Meeting
2005	A new THz facility for condensed matter physics Published In Australian Institute of Physics Congress
2005	Conventional and total momentum filtered thermionic devices Published In Proceedings SPIE 6035
2005	Efficiency of ideally filtered thermionic devices Published In Proceedings of 16th AIP Congress
2005	Infrared-active phonons of HoMn/sub 1-x/Co/sub x/O/sub 3/ (x = 0-0.8) Published In 2005 IEEE International Magnetics Conference (INTERMAG)
2005	MAGNETOSPECTROSCOPY OF Zn -DOPED InP TO 30 T
2005	Magnetospectroscopy to 18 T of phosphorous donor in silicon Published In Australian Institute of Physics Congress
2005	Physics workshop tutorials: views of life-science students Published In Blended Learning in Science Teaching and Learning Symposium
2005	Principles of charge and heat transport in thermionic devices Published In SPIE Smart Structures, Devices,and Systems
2005	Spectroscopy of acceptor states in ZnSe Published In Australian Institute of Physics Congress
2005	Terahertz absorption by magnetoplasma sound wave excitation in semiconductor heterostructures Published In Conference on Optoelectronic and Microelectronic Materials and Devices
2005	Terahertz emission from (100) p-InAs Published In IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2
2005	The Effect of Barrier Shape on Thermionic Refrigerator Performance Published In Proceedings SPIE 6035
2005	The effect of the electron energy spectrum on electronic efficiency and power in thermionic and thermoelectric devices Published In ICT: 2005 24th International Conference on Thermoelectrics
2005	Zeeman Spectra of Boron in Germanium at High Magnetic Fields Published In Australian Institute of Physics Congress
2004	Electrical and thermal characteristics of multilayer thermionic power devices Published In Proceedings of the 2004 conference on Optoelectronic and Microelectronic Materials and Devices
2004	The Electron Energy Spectrum and Thermionic Device Efficiency Published In Proceedings of the 2004 conference on Optoelectronic and Microelectronic Materials and Devices
2003	Magnetospectroscopy of the C Line of Be in GaAs Published In Proceedings of the 27th Annual A & NZIP Condensed Matter and Materials Meeting
2003	Spectroscopic determination of valence band parameters of InP Published In Proceedings of the 27th Annual A & NZIP Condensed Matter and Materials Meeting
2003	Thermal and Electrical Characteristics of a Multilayer Thermionic Device Published In COMMAD 2002 Proceedings
2002	EFFECT OF STRONG TERAHERTZ RADIATION ON MAGNETOCONDUCTIVITY IN TWO DIMENSIONS
2002	Effect of strong terahertz radiation on magnetoconductivity in two dimensions Published In International Journal of Modern Physics B
2002	FERROMAGNETIC RESONANCES IN POLYCRYSTALLINE La 0.8 Li 0.2 MnO 3
2002	Ferromagnetic resonances in polycrystalline La0.8Li0.2MnO3 Published In International Journal of Modern Physics B
2002	Multilayer thermionic cooling in semiconductor heterostructures Published In Proceedings of the Australian Institute of Physics 15th Biennial Congress 2002 - Physics & Industry working together
2001	Characterisation of indium phosphide using terahertz radiation Published In Proceedings of the 2000 International Semiconducting and Insulating Materials Conference
2000	Thermionic cooling of optoelectronic and microelectronic devices Published In 2000 Conference on Optoelectronic and Microelectronic Materials and Devices Proceedings
1997	Far-infrared facility at the Australian National Pulsed Magnet Laboratory
1997	Far-infrared photoconductivity and photoluminescence of beryllium in gallium arsenide Published In Shallow-Level Centers in Semiconductors
1996	Far-infrared measurements of cyclotron resonance and impurity transitions in bulk n-GaAs in pulsed magnetic fields Published In 1996 Conference on Optoelectronic and Microelectronic Materials And Devices Proceedings
1992	Cyclotron resonance of mixed phases of a 2-D system in the ultra-quantum limit Published In Springer Series in Solid State Sciences III Low-Dimensional Electronic Systems, New Concepts
1992	Piezospectroscopy of Fano resonances of bound holes in germanium and silicon Published In Proceedings of the 21st International Conference on the Physics of Semiconductors

Investigator On

Year	Title
2021 - 2024	Hot Topic: Quantum Design of Phononic Heat Filters Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2022	Australian 3D Beam Measurement Platform from Radio Waves to Terahertz Waves Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2022	Scoping the world of ultra-thin film and ultra-high pressure environments Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2021	Raman Spectroscopic System for In-Operando Electrochemical Studies Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2018 - 2019	Thermo-gravimetric infra-red imaging system for functional materials study Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2018	Vector network analyser suite for advanced terahertz materials and devices Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2015	Condensed Matter and Materials Conference 2015 Awarded by: NSW Department of Trade and Investment Funding Scheme: Research Attraction and Acceleration Program
2015	New generation cryogen-free physical property measurement system Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2013	Collaboration with Shanghai Institute of Microsystem and Information Technology (Chinese Academy of Sciences) to explore the application of carbon nanomaterials in terahertz science and technology Awarded by: Department of Innovation, Industry, Science and Research (DIISR) Funding Scheme: Australia-China Science and Research Fund
2013	Dynamic mechanism of spin reorientation transition in NdFeO3 investigated by inelastic neutron scattering Awarded by: Australian Institute of Nuclear Science and Engineering (AINSE) Funding Scheme: Novice User Award (Bragg Institute)
2013	Electron and spin transport in topoogical insulators Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2012	A complete thermo-electric characterisation facility for exploration of novel materials and devices at high temperatures Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2012	Epitaxial Growth Facility for Advanced Materials Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2011	3D nano-photonic fabrication facility based on super-resolution techniques Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2010	Combined scanning tunnelling microscope system for nano-fabrication and characterization - filed in part 6 Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2009	Better emitters, enhanced optics, superior detectors: advancing terahertz science and technology for applications in medicine, agriculture, industry and national security Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
2009	Ultrafast dynamics measurement facility for the physical, biochemical and materials sciences Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2008	High field magnet for materials processing and characterisation Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2008	High performance nanomaterials for thermionics and thermoelectrics applications Awarded by: Department of Innovation, Industry, Science and Research (DIISR) Funding Scheme: International Science Linkages
2007	16 Tesla Physical Property Measurement System (PPMS) Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
2007	Advanced Materials and Structures for Terahertz Science and Technology Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage International
	Coherent, tuned terahertz photons from nonlinear processes in graphene Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
	High bandwidth, high speed, terahertz optical sampling and analysis system Awarded by: Australian Research Council (ARC) Funding Scheme: Linkage Infrastructure Equipment & Facilities (LIEF)
	Novel terahertz electronics, photonics and plasmonics in high-mobility, low-dimensional electronic systems Awarded by: Australian Research Council (ARC) Funding Scheme: Discovery Projects
	Temperature dependence of the lowest-frequency modes of L-, D- and DL-alanine and the insights this provides into hydrogen and van der Waals bonding in these simple and important amino acids Awarded by: Australian Nuclear Science and Technology Organisation (ANSTO) Funding Scheme: Australian Synchrotron Access Program
	Using Nonlinear Effects as a Method for cheap THz Radiation Production Awarded by: Australian Synchrotron Company P/L Funding Scheme: Travel Grant

Potential Supervision Topics

• new methods of generation of terahertz-frequency electromagnetic radiation

• new methods of detection of terahertz-frequency electromagnetic radiation

• new applications of terahertz-frequency electromagnetic radiation

Advisees

Graduate Advising Relationship

Degree	Research Title	Advisee
Doctor of Philosophy	Optical Properties of Dirac and Semi-Dirac Materials
Doctor of Philosophy	Exploring the Nonlinear Effect of Conductivity in Superconductor under Terahertz Field
Doctor of Philosophy	Engineering disorder at the surface of topological insulators to manipulate electronic transport	Bake, Abuduliken
Doctor of Philosophy	Comparing inelastic neutron scattering with theory to understand the complex magnetic interactions in a low-dimensional frustrated magnet	Allen, Jackson
Doctor of Philosophy	Understanding the terahertz spectra of complex organic molecular crystals: experiment and theory	Sanders, Tom
Doctor of Philosophy	Phonon transport in nanostructure interfaces.	Stamper, Caleb

Reviewer Of

ACS Applied Materials and Interfaces (Journal)
Advanced Materials (Journal)
American Journal of Physics (Journal)

Keywords

Semiconductors, Electronic materials, Spectroscopy, Solid-state physics, Condensed matter physics, Terahertz (THz), T-rays

Full Name

Roger Lewis

Mailing Address

Faculty of Engineering and Information Sciences

University of Wollongong

Wollongong

NSW

2522

Australia

Geographic Location

Wollongong, NSW, Australia

Located In Facility

Building 4, Room 101F (4-101F)

Orcid Id

http://orcid.org/0000-0002-4598-7553 (confirmed)

Web Of Science Researcher Id

D-3135-2014

Scopus Id

56415509200

Overview

Overview

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Research Overview

Available as Research Supervisor

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Located In Facility

Identity

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Overview

Top Publications

Research Areas

Research Overview

Affiliation

Member Of

Publications

Selected Publications

Journal Article

Book

Chapter

Conference Paper

Funding

Investigator On

Supervision

Potential Supervision Topics

Advisees

Graduate Advising Relationship

Service

Reviewer Of

Background

Keywords

Contact

Full Name

Mailing Address

Geographic Location

Located In Facility

Identity

Orcid Id

Web Of Science Researcher Id

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