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Submissions from 2018

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Structural and Optical Properties of Indium-Doped Highly Conductive ZnO Bulk Crystals Grown by the Hydrothermal Technique, Buguo Wang, Bruce Claflin, David C. Look, and Juan Jiménez

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Electrical Characterization and Deep-Level Transient Spectroscopy of Ge0.873 Si0.104S n0.023 Photodiode Grown on GE Platform by Ultra-High Vacuum Chemical Vapor Deposition, Buguo Wang, Z. Q. Fang, Bruce Claflin, David C. Look, John Kouvetakis, and Yung Kee Yeo

Study of Trapping Phenomena in SrTiO3 by Thermally Stimulated Techniques, Buguo Wang, Pooneh Saadatkia, and David C. Look

Submissions from 2017

Accurate MM-Wave-to-THz Power Measurements with Large-Area Pyroelectric Detectors, H. Bagherzadeh, W. Zhang, and E. R. Brown

Abrupt Dependence of Ultrafast Extrinsic Photoconductivity on Er Fraction in Gaas:Er, E. R. Brown, A. Mingardi, W. D. Zhang, A. D. Feldman, T. E. Harvey, and R. P. Mirin

A THz Impulse Communications System, E. R. Brown and Z. D. Taylor

The Critical Effect of Hydration on the THz Signatures of Biomolecules and Bioparticles, E. R. Brown and W. D. Zhang

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High Extinction Ratio Terahertz Wire-Grid Polarizers With Connecting Bridges on Quartz Substrates, John S. Cetnar, Shivashankar Vangala, Weidong Zhang, Carl Pfeiffer, Elliott R. Brown, and Junpeng Guo

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Mobility vs Thickness in N+-ZnO Films: Effects of Substrates and Buffer Layers, Sumin Choi, David J. Rogers, Eric V. Sandana, Philippe Bove, Ferechteh H. Teherani, Christian Nenstiel, Axel Hoffmann, Ryan McClintock, Manijeh Razeghi, David C. Look, Angus Gentle, Matthew R. Phillips, and Cuong Ton-That

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Radiative Recombination of Confined Electrons at the MgZnO/ZnO Heterojunction Interface, Sumin Choi, David J. Rogers, Eric V. Sandana, Philippe Bove, Ferechteh H. Teherani, Christian Nenstiel, Axel Hoffmann, Ryan McClintock, Manijeh Razeghi, David C. Look, Angus Gentle, Matthew R. Phillips, and Cuong Ton-That

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Highly Conductive Homoepitaxial Si-Doped Ga2O3 Films on (010) β-Ga2O3 by Pulsed Laser Deposition, Geoffrey M. Foster, Hantian Gao, Grace Mackessy, Alana M. Hyland, Martin W. Allen, Buguo Wang, David C. Look, and Leonard J. Brillson

Photochemical Determination of O Densities in the Martian Thermosphere: Effect of a Revised Rate Coefficient, Jane L. Fox, Austin S. Johnson, Shaun G. Ard, Nicholas S. Shuman, and Albert A. Viggiano

Effective Constitutive Relations for Simulating CO2 Capillary Trapping in Heterogeneous Reservoirs with Fluvial Sedimentary Architecture, Naum I. Gershenzon, Robert W. Ritzi, David F. Dominic, and Edward Mehnert

Capillary trapping of CO2 in heterogeneous reservoirs during the injection period, Naum I. Gershenzon, Robert W. Ritzi, David F. Dominic, Edward Mehnert, and Roland T. Okwen

CO2 Trapping in Reservoirs with Fluvial Architecture: Sensitivity to Heterogeneity in Permeability and Constitutive Relationship Parameters for Different Rock Types, Naum I. Gershenzon, Robert W. Ritzi, David F. Dominic, Edward Mehnert, Roland T. Okwen, and Christopher Patterson

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Exploring the Gender Gap in the Conceptual Survey of Electricity and Magnetism, Rachel Henderson, Gay Stewart, John Stewart, Lynnette Michaluk, and Adrienne L. Traxler

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Near-Infrared (1 to 4 μm) Control of Plasmonic Resonance Wavelength in Ga-Doped ZnO, Kevin D. Leedy, Kelson D. Chabak, Vladimir Vasilyev, David C. Look, John J. Boeckl, Jeff L. Brown, Stephen E. Tetlak, Andrew J. Green, Neil A. Moser, Antonio Crespo, Darren B. Thomson, Robert C. Fitch, Jonathan P. McCandless, and Gregg H. Jessen

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Impact of Defect Distribution on IrOx/ZnO Interface Doping and Schottky Barriers, David C. Look

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GaN and AlGaN/GaN Heterostructures Grown on Two Dimensional BN Templates, David C. Look, Kevin D. Leedy, Gordon J. Grzybowski, and Bruce B. Claflin

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Model-Free Determination of Optical Constants, David C. Look, Kevin D. Leedy, Arnold Kiefer, Bruce Claflin, Naho Itagaki, Koichi Matsushima, and Iping Suhariadi

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Near-IR (1 – 4 μm) Control of Plasmonic Resonance Wavelength in Ga-Doped ZnO, David C. Look, Buguo Wang, and Kevin D. Leedy

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Photo-Hall-Effect Study of Excitation and Recombination in Fe-Doped GaN, David C. Look, Buguo Wang, and Kevin D. Leedy

Advances in 1550-nm Driven THz, GaAs Photoconductive Switches, A. Mingardi, W. D. Zhang, and E. R. Brown

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Broadband Impedance Match to Two-Dimensional Materials in the Terahertz Domain, Phi H.Q. Pham, Weidong Zhang, Nhi V. Quach, Jinfeng Li, Weiwei Zhou, Dominic Scarmardo, Elliott R. Brown, and Peter J. Burke

Humanizing Instructional Videos in Physics: When Less Is More, Nicholas Schroeder and Adrienne L. Traxler

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Model-Free Determination of Optical Constants: Application to Undoped and Ga-Doped ZnO, Michael Snure, Gene Siegel, David C. Look, and Qing Paduano

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AlN/GaN/AlN Resonant Tunneling Diodes Grown by RF-Plasma Assisted Molecular Beam Epitaxy on Freestanding GaN, David F. Storm, Tyler A. Growden, Weidong Zhang, Elliott R. Brown, Neeraj Nepal, D. Scott Katzer, Matthew T. Hardy, Paul R. Berger, and David J. Meyer

Effects of Bound Water Molecules on Molecular Vibrations, W. D. Zhang, A. Bykhovski, and E. R. Brown

Experimental and Theoretical Study of Strong Low-Terahertz Absorption of Thymine, W. D. Zhang, A. Bykhovski, J. A. Deibel, and E. R. Brown

Experimental and Theoretical Study of Strong Low-Terahertz Absorption of Thymine, W D. Zhang, A Bykhovski, Jason A. Deibel, and E R. Brown

Ultrafast Photoconductive Devices Based Upon GaSs:ErSs Nanoparticle Composite Driven at 1550 NM, W. D. Zhang, A. Mingardi, E. R. Brown, A. Feldman, T. Harvey, and R. P. Mirin

Submissions from 2016

Sub-THz Power Measurements with Ambient Pyroelectric Detectors, E. R. Brown, H. Bagherzadeh, and W. D. Zhang

THz Photoconductivity in GaAs: ER at 1550 nm, and Comparison with Cross-Gap Performance, E. R. Brown, W. D. Zhang, A. Feldman, T. Harvey, and R. Mirin

Model for Ultrafast Extrinsic Photoconductivity in Er-Doped GaAs, E. R. Brown, W. D. Zhang, A. Feldman, T. Harvey, and R. P. Mirin

Evolution of THz Impulse Imaging Radar to 1550nm Photoconductive Switches, E. R. Brown, W. D. Zhang, A. Feldman, T. Harvey, R. P. Mirin, S. Sung, W. S. Grundfest, and Z. D. Taylor

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Expanded Ion Energy Distribution Measurements on MST RFP Plasmas, Jerry D. Clark, J. B. Titus, E. D. Mezonlin, J. K. Anderson, and A. F. Almagri

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Improved Sensitivity MEMS Cantilever Sensor for Terahertz Photoacoustic Spectroscopy, Ronald A. Coutu Jr., Ivan Medvedev, and Douglas T. Petkie

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R53.00006 : Advancing Successful Physics Majors - The Physics First Year Seminar Experience, Jason A. Deibel and Douglas T. Petkie

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On the Accurate Determination of Absorption Coefficient From Reflectanceand Transmittance Measurements, Sukrith U. Dev, David C. Look, Kevin D. Leedy, Lan Yu, Dennis E. Walker, Brett R. Wenner, Jeffery W. Allen, Monica S. Allen, and Daniel M. Wasserman

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Growth and Characteristics of AlGaN/GaN Heterostructures on sp2-Bonded BN by Metal-Organic Chemical Vapor Deposition, G. M. Foster, G. Faber, Y. F. Yao, C. C. Yang, E. R. Heller, David C. Look, and L. J. Brillson

Sine–Gordon Modulation Solutions: Application to Macroscopic Nonlubricant Friction, Naum I. Gershenzon, Gust Bambakidis, and Thomas E. Skinner

Comparison of CO2 Trapping in Highly Heterogeneous Reservoirs with Brooks-Corey and van Genuchten Type Capillary Pressure Curves, Naum I. Gershenzon, Robert W. Ritzi, David F. Dominic, Edward Mehnert, and Roland T. Okwen

Highly Repeatable Room Temperature Negative Differential Resistance in Aln/Gan Resonant Tunneling Diodes Grown by Molecular Beam Epitaxy, Tyler A. Growden, David F. Storm, Weidong Zhang, Elliott R. Brown, David J. Meyer, Parastou Fakhimi, and Paul R. Berger

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Gallium-Doped Zinc Oxide Plasmonic Nanostructures for Mid-IR Applications, Micah Haseman, P. Saadatkia, D. J. Winarski, F. A. Selim, K. D. Leedy, S. Tetlak, David C. Look, W. Anwand, and A. Wagner

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Debye Tail Mobility Enhancement in ZnO:Ga/ZnO Structures, David C. Look and Jacob H. Leach

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Effects of Substrate and Post-Growth Treatments on the Microstructure and Properties of ZnO Thin Films Prepared by Atomic Layer Deposition, David C. Look, Jacob H. Leach, and Robert Metzger

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Direct Measurement of Defect and Dopant Abruptness at High Electron Mobility ZnO Homojunctions, David C. Look, Kevin D. Leedy, Gordon J. Grzybowski, and Bruce B. Claflin

Non-Contact, Antenna-Free Probe for Characterization of Thz Devices and Components, A. Mingardi, W. D. Zhang, and E. R. Brown

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Nondestructive Evaluation & Radar Imaging using Terahertz Signals, D. Amal Mirando, Michael D. Higgins, Sonya Sokhey, Matthew Larson, and Douglas T. Petkie

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Al1-X ScxN Thin Film Structures for Pyroelectric Sensing Applications, Qing Paduano, Michael Snure, Gene Siegel, Darren Thomson, and David C. Look

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Viewing Gender Differences on the FCI through a Psychometric Lens, Alexis Papak, Adrienne L. Traxler, and Rebecca Lindell

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Ultrafast Saturation of Electronic-Resonance-Enhanced Coherent Anti-Stokes Raman Scattering and Comparison for Pulse Durations in the Nanosecond to Femtosecond Regime, Anil K. Patnaik, Sukesh Roy, and James R. Gord

Defect Segregation and Optical Emission in ZnO Nano- and Microwires, W. T. Ruane, K. M. Johansen, K. D. Leedy, David C. Look, H. von Wenckstern, M. Grundmann, Gary C. Farlow, and Leonard J. Brillson

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Induced Conductivity in Sol-Gel ZnO Films by Passivation or Elimination of Zn Vacancies, Pooneh Saadatkia, G. Ariyawansa, K. D. Leedy, David C. Look, L. A. Boatner, and F. A. Selim

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Comparing Network Centrality Measures of Non-Traditional Students in an Introductory Physics Class, Emily N. Sandt and Adrienne L. Traxler

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Non-traditional Students' Conceptual Scores and Network Centrality in SCALE-UP Classrooms, Emily N. Sandt and Adrienne L. Traxler

Synthesis and Characterization of Yttrium Iron Garnet (YIG) Nanoparticles Activated by Electromagnetic Wave in Enhanced Oil Recovery, Hassan Soleimani, Noor Rasyada Ahmad Latiff, Noorhana Yahya, Maziyar Sabet, Leila Khodapanah, Gregory Kozlowski, Lee Kean Chuan, and Beh Hoe Guan

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Fourier Transform Infrared Spectroscopy Measurements of Multi-phonon and Free-Carrier Absorption in ZnO, Ferechteh H. Teherani, David C. Look, David J. Rogers, and Ivan Bozovic

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CourseNetworking and Community: Linking Online Discussion Networks and Course Success, Adrienne L. Traxler, Andrew Gavrin, and Rebecca Lindell

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Photoexcited Carrier Trapping and Recombination at Fe Centers in GaN, T. K. Uždavinys, S. Marcinkevičius, J. H. Leach, K. R. Evans, and David C. Look

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The STPX Spheromak System: Recent Measurements and Observations, R. L. Williams, Jerry D. Clark, M. Richardson, and R. E. Williams

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Oxide-based Materials and Devices VII, D. J. Winarski, W. Anwand, A. Wagner, P. Saadatkia, F. A. Selim, M. Allen, B. Wenner, K. Leedy, J. Allen, S. Tetlak, and David C. Look

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The Pan-Pacific Planet Search. IV. Two Super-Jupiters in a 3:5 Resonance Orbiting the Giant Star HD 33844, Robert Wittenmyer, John Asher Johnson, R. P. Butler, Jonathan Horner, Liang Wang, Paul Robertson, M. I. Jones, J. S. Jenkins, R. Brahm, C. G. Tinney, M. W. Mengel, and Jerry D. Clark

A Millimeter-Wave Reflectometer for Whole-Body Hydration Sensing, W. D. Zhang and E. R. Brown

Imaging the Hydration Level of Human Skin With a Millimeter-Wave Reflectometer, W. D. Zhang and E. R. Brown

Red-Shift in THz Resonant Signatures Induced by Hydration, W. D. Zhang and E. R. Brown

A Nonlinear Circuit Simulation of Switching Process in Resonant-Tunneling Diodes, W. D. Zhang, E. R. Brown, T. A. Growden, P. R. Berger, and R. Droopad

Submissions from 2015

First Measurements of Composition and Dynamics of the Martian Ionosphere by MAVEN's Neutral Gas and Ion Mass Spectrometer, M. Benna, P. Mahaffy, J. M. Grebowsky, Jane L. Fox, Roger V. Yelle, and Bruce M. Jakosky

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Early MAVEN Deep Dip Campaign Reveals Thermosphere and Ionosphere Variability, S. Bougher, B. Jakosky, J. Halekas, J. Grebowsky, J. Luhmann, P. Mahaffy, J. Connerney, F. Eparvier, R. Ergun, D. Larson, J. McFadden, D. Mitchell, N. Schneider, R. Zurek, C. Mazelle, L. Andersson, D. Andrews, D. Baird, D. N. Baker, J. M. Bell, M. Benna, D. Brain, M. Chaffin, P. Chamberlin, Y. Chaufray, J. Clarke, G. Collinson, M. Combi, F. Crary, T. Cravens, M. Crismani, S. Curry, and Jane L. Fox

Principles of THz Direct Detection, Elliott R. Brown and Daniel Segovia-Vargas

THz Behavior of Indium-Tin-Oxide Films on p-Si Substrates, Elliott R. Brown, W-D. Zhang, H. Chen, and G. T. Mearini

THz Characterization of ITO Films on p-Si Substrates, E. R. Brown, W. D. Zhang, H. Chen, and G. T. Mearini

Detection of DNA by Graphene-On-Silicon Fet Structures Simultaneously at DC and 101 Ghz, E. R. Brown, W. D. Zhang, D. Neff, N. S. Green, M. L. Norton, P. H.Q. Pham, and P. J. Burke

Sensing of DNA by Graphene-On-Silicon Fet Structures at DC and 101ghz, E. R. Brown, W. D. Zhang, L. Viveros, D. Neff, N. S. Green, M. L. Norton, P. H.Q. Pham, and P. J. Burke

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Terahertz Metal Grid Polarizer with Bridges on Quartz Substrate, John S. Cetnar, Junpeng Guo, and Elliott R. Brown

Computation and Analysis of Terahertz Wire Grid Polarizer Self-Resonance Using Transmission Line Theory, J. S. Cetnar and E. R. Brown

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Recent Ion Energy Distribution Observations on MST RFP Plasmas, Jerry D. Clark, J. B. Titus, E. D. Mezonlin, J. A. Johnson III, A. F. Almagri, and J. A. Andeson

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Chemistry of the Atmosphere: Ion Chemistry, Jane L. Fox

Water and Water Ions in the Martian Thermosphere/Ionosphere, Jane L. Fox, M. Benna, P. Mahaffy, and Bruce M. Jakosky

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Model of Deep Nonvolcanic Tremor Part II: Episodic Tremor and Slip, Naum I. Gershenzon

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How Does Dissipation Affect the Transition from Static to Dynamic Macroscopic Friction?, Naum I. Gershenzon, Gust Bambakidis, and Thomas E. Skinner

Influence of Small-Scale Fluvial Architecture on CO2 Trapping Processes in Deep Brine Reservoirs, Naum I. Gershenzon, Robert W. Ritzi, David F. Dominic, Mohamad Reza Soltanian, Edward Mehnert, and Roland T. Okwen

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Understanding the Impact of Open-Framework Conglomerates on Water-Oil Displacements: Victor Interval of the Ivishak Reservoir, Prudhoe Bay Field, Alaska, Naum I. Gershenzon, Mohamadreza Soltanian, Robert W. Ritzi, and David F. Dominic

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How Does the Connectivity of Open-Framework Conglomerates within Multi-Scale Hierarchical Fluvial Architecture Affect Oil-Sweep Efficiency in Waterflooding?, Naum I. Gershenzon, Mohamad Reza Soltanian, Robert W. Ritzi, David F. Dominic, Don Keefer, Eric Shaffer, and Brynne Storsved

Experimental Determination of Quantum-Well Lifetime Effect on Large-Signal Resonant Tunneling Diode Switching Time, Tyler A. Growden, Elliott R. Brown, Weidong Zhang, Ravi Droopad, and Paul R. Berger

Laser Assisted Electron Emission from Free Standing Carbon Nanotube Paper, Ryan M. Hendrix, Jason A. Deibel, Steven B. Fairchild, Benji Maruyama, Augustine Urbas, Mark Walker, and Dean Brown

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Scaling of Geochemical Reaction Rates via Advective Solute Transport, Allen Hunt, B. Ghanbarian-Alavijeh, Thomas E. Skinner, and R. P. Ewing

Maven Observations of the Response of Mars to an Interplanetary Coronal Mass Ejection, B M. Jakosky, J M. Grebowsky, J G. Luhmann, J Connerney, F Eparvier, R Ergun, J Halekas, D Larson, P Mahaffy, J McFadden, D L. Mitchell, N Schneider, R Zurek, S Bougher, D Brain, Y J. Ma, C Mazelle, L Andersson, D Andrews, D Baird, D Baker, J M. Bell, M Benna, M Chaffin, P Chamberlin, Y Y. Chaufray, J Clarke, G Collinson, M Combi, F Crary, T Cravens, M Crismani, S Curry, D Curtis, J Deighan, G Delory, R Dewey, G DiBraccio, C Dong, Y Dong, P Dunn, M Elrod, S England, A Eriksson, J Espley, S Evans, X Fang, M Fillingim, K Fortier, C M. Fowler, Jane L. Fox, H Groller, S Guzewich, T Hara, Y Harada, G Holsclaw, S K. Jain, R Jolitz, F Leblanc, C O. Lee, Y Lee, F Lefevre, R Lillis, R Livi, D Lo, M Mayyasi, W McClintock, T McEnulty, R Modolo, F Montmessin, M Morooka, A Nagy, K Olsen, W Peterson, A Rahmati, S Ruhunusiri, C T. Russell, S Sakai, J A. Sauvaud, K Seki, M Steckiewicz, M Stevens, A IF Stewart, A Stiepen, S Stone, V Tenishev, E Thiemann, R Tolson, D Toublanc, M Vogt, T Weber, P Withers, T Woods, and R Yelle

The Mars Atmosphere and Volatile Evolution (MAVEN) Mission, Bruce M. Jakosky, R. P. Lin, J. M. Grebowsky, J. G. Luhmann, David L. Mitchell, G. Beutelschies, T. Priser, M. Acuna, L. Andersson, D. Baird, D. Baker, R. Bartlett, M. Benna, Stephen W. Bougher, D. A. Brain, D. D. Carson, S. Cauffman, P. Chamberlin, J. -Y. Chaufray, O. Cheatom, J. Clarke, J. Connerney, Thomas E. Cravens, D. Curtis, G. Delory, S. Demcak, A. DeWolfe, F. Eparvier, R. Ergun, A. Eriksson, J. Espley, X. Fang, D. Folta, Jane L. Fox, C. Gomez-Rosa, S. Habenicht, J. Halekas, G. Holsclaw, M. Houghton, R. Howard, M. Jarosz, N. Jedrich, M. Johnson, W. T. Kasprzak, M. Kelley, T. King, M. Lankton, D. Larson, F. Leblanc, F. Lefevre, R. J. Lillis, P. Mahaffy, C. Mazelle, W. McClintock, J. McFadden, D. L. Mitchell, F. Montmessin, J. Morrissey, W. Peterson, W. Possel, J. -A. Sauvaud, N. Schneider, W. Sidney, S. Sparacino, A. I. F. Stewart, R. Tolson, D. Toublanc, C. Waters, T. Woods, Roger V. Yelle, and R. Zurek

Tunable Stoichiometry of SiOx-BaTiOy-BOz Fabricated by Multitarget Pulsed Laser Deposition, John G. Jones, Jonathan T. Goldstein, Steven R. Smith, Gerald R. Landis, Lawrence Grazulis, Lirong Sun, Neil R. Murphy, Gregory Kozlowski, Rachel Jakubiak, and Charles E. Stutz

Influence of Atmospheric Water Vapour on Electrical Performance of Carbon Nanotube Fibres, Agnieszka Lekawa-Raus, Lukasz Kurzepa, Gregory Kozlowski, Simon C. Hopkins, Mariusz Wozniak, Damian Lukawski, Bartek A. Glowacki, and Krzysztof Koziol

Low Temperature Electrical Transport in Modified Carbon Nanotube Fibers, Agnieszka Lekawa-Raus, Kamil Walczak, Gregory Kozlowski, Simon C. Hopkins, Mariusz Wozniak, Bartek A. Glowacki, and Krzysztof Koziol

Resistance–Temperature Dependence in Carbon Nanotube Fibres, Agnieszka Lekawa-Raus, Kamil Walczak, Gregory Kozlowski, Mariusz Wozniak, Simon C. Hopkins, and Krzysztof Koziol

Characterizing Atmospheric Escape from Mars Today and Through Time, with MAVEN, R. J. Lillis, D. A. Brain, Stephen W. Bougher, F. Leblanc, J. G. Luhmann, Bruce M. Jakosky, R. Modolo, Jane L. Fox, J. Deighan, X. Fang, Y. C. Wang, Y. Lee, C. Dong, Y. Ma, Thomas E. Cravens, L. Andersson, S. M. Curry, N. Schneider, Michael R. Combi, I. Stewart, J. Clarke, J. M. Grebowsky, David L. Mitchell, Roger V. Yelle, Andrew F. Nagy, D. Baker, and R. P. Lin

Significant Mobility Enhancement in Extremely Thin Highly Doped ZnO Films, David C. Look, Eric R. Heller, Yu-Feng Yao, and C. C. Yang

Optical Measurements and Mapping in Ga- and Al-doped ZnO and Sn-doped In2O3, David C. Look and Kevin D. Leedy

Photoconductive Materials for THz Generation at 1550 nm: ErAs:GaAs vs InGaAs Based Materials, Matthieu Martin and Elliott R. Brown

1550-NM Time-Domain Study of ErAs:GaAs Photoconductive Switches as a Function of the Erbium Concentration, Matthieu Martin, John R. Middendorf, and Elliott R. Brown

Fast-Scanning Continuously Variable THz Spectrum Analyzers Based on the Fabry-Perot, J. R. Middendorf and E. R. Brown

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An Enhanced MMW and SMMW/THz Imaging System Performance Prediction and Analysis Tool for Concealed Weapon Detection and Pilotage Obstacle Avoidance, Steven R. Murrill, Eddie L. Jacobs, Charmaine C. Franck, Douglas T. Petkie, and Frank C. De Lucia