Ehren Hwang, Ph.D. - Publications

Affiliations: 
2011 Electrical Engineering University of Maryland, College Park, College Park, MD 

93 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2014 Das Sarma S, Hwang EH, Kechedzhi K, Tracy LA. Signatures of localization in the effective metallic regime of high-mobility Si MOSFETs Physical Review B - Condensed Matter and Materials Physics. 90. DOI: 10.1103/PhysRevB.90.125410  0.88
2014 Das Sarma S, Hwang EH. Mobility versus quality in two-dimensional semiconductor structures Physical Review B - Condensed Matter and Materials Physics. 90. DOI: 10.1103/PhysRevB.90.035425  0.88
2014 Barnes E, Hwang EH, Throckmorton RE, Das Sarma S. Effective field theory, three-loop perturbative expansion, and their experimental implications in graphene many-body effects Physical Review B - Condensed Matter and Materials Physics. 89. DOI: 10.1103/PhysRevB.89.235431  0.88
2014 Das Sarma S, Hwang EH. Two-dimensional metal-insulator transition as a strong localization induced crossover phenomenon Physical Review B - Condensed Matter and Materials Physics. 89. DOI: 10.1103/PhysRevB.89.235423  0.88
2014 Das Sarma S, Hwang EH. Short-range disorder effects on electronic transport in two-dimensional semiconductor structures Physical Review B - Condensed Matter and Materials Physics. 89. DOI: 10.1103/PhysRevB.89.121413  0.88
2013 Das Sarma S, Hwang EH, Li Q. Two-dimensional metal-insulator transition as a potential fluctuation driven semiclassical transport phenomenon Physical Review B - Condensed Matter and Materials Physics. 88. DOI: 10.1103/PhysRevB.88.155310  0.88
2013 Das Sarma S, Hwang EH. Universal density scaling of disorder-limited low-temperature conductivity in high-mobility two-dimensional systems Physical Review B - Condensed Matter and Materials Physics. 88. DOI: 10.1103/PhysRevB.88.035439  0.88
2013 Hwang EH, Das Sarma S. Electronic transport in two-dimensional Si:P δ-doped layers Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/PhysRevB.87.125411  0.88
2013 Hwang EH, Das Sarma S. Surface polar optical phonon interaction induced many-body effects and hot-electron relaxation in graphene Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/PhysRevB.87.115432  0.88
2013 Hwang EH, Das Sarma S. Valley-dependent two-dimensional transport in (100), (110), and (111) Si inversion layers at low temperatures and carrier densities Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/PhysRevB.87.075306  0.88
2013 Das Sarma S, Hwang EH. Velocity renormalization and anomalous quasiparticle dispersion in extrinsic graphene Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/PhysRevB.87.045425  0.88
2013 Das Sarma S, Hwang EH. Density-dependent electrical conductivity in suspended graphene: Approaching the Dirac point in transport Physical Review B - Condensed Matter and Materials Physics. 87. DOI: 10.1103/PhysRevB.87.035415  0.88
2012 Kechedzhi K, Hwang EH, Das Sarma S. Gate-tunable quantum transport in double-layer graphene Physical Review B - Condensed Matter and Materials Physics. 86. DOI: 10.1103/PhysRevB.86.165442  0.88
2012 Min H, Hwang EH, Das Sarma S. Interplay between phonon and impurity scattering in two-dimensional hole transport Physical Review B - Condensed Matter and Materials Physics. 86. DOI: 10.1103/PhysRevB.86.085307  0.88
2012 Min H, Hwang EH, Das Sarma S. Polarizability and screening in chiral multilayer graphene Physical Review B - Condensed Matter and Materials Physics. 86. DOI: 10.1103/PhysRevB.86.081402  0.88
2012 Adam S, Hwang EH, Das Sarma S. Two-dimensional transport and screening in topological insulator surface states Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/PhysRevB.85.235413  0.88
2012 Smolyaninov II, Hwang E, Narimanov E. Hyperbolic metamaterial interfaces: Hawking radiation from Rindler horizons and spacetime signature transitions Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/PhysRevB.85.235122  0.88
2012 Das Sarma S, Hwang EH, Li Q. Disorder by order in graphene Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/PhysRevB.85.195451  0.88
2012 Fainchtein R, Brown DM, Siegrist KM, Monica AH, Hwang E, Milner SD, Davis CC. Time-dependent near-blackbody thermal emission from pulsed laser irradiated vertically aligned carbon nanotube arrays Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/PhysRevB.85.125432  0.88
2012 Abergel DSL, Min H, Hwang EH, Das Sarma S. Comparison of microscopic models for disorder in bilayer graphene: Implications for density of states and optical conductivity Physical Review B - Condensed Matter and Materials Physics. 85. DOI: 10.1103/PhysRevB.85.045411  0.88
2012 Li Q, Hwang EH, Rossi E. Effect of charged impurity correlations on transport in monolayer and bilayer graphene Solid State Communications. 152: 1390-1399. DOI: 10.1016/j.ssc.2012.04.053  0.88
2012 Smolyaninov II, Hung YJ, Hwang E. Experimental modeling of cosmological inflation with metamaterials Physics Letters, Section a: General, Atomic and Solid State Physics. 376: 2575-2579. DOI: 10.1016/j.physleta.2012.07.010  0.88
2012 Smolyaninov II, Hwang E, Narimanov E. Hyperbolic metamaterial interfaces: Hawking radiation from rindler horizons and the "end of time" 2012 Conference On Lasers and Electro-Optics, Cleo 2012 0.88
2011 Li Q, Hwang EH, Rossi E, Das Sarma S. Theory of 2D transport in graphene for correlated disorder. Physical Review Letters. 107: 156601. PMID 22107308 DOI: 10.1103/PhysRevLett.107.156601  0.88
2011 Das Sarma S, Adam S, Hwang EH, Rossi E. Electronic transport in two-dimensional graphene Reviews of Modern Physics. 83: 407-470. DOI: 10.1103/RevModPhys.83.407  0.88
2011 Hwang EH, Sensarma R, Das Sarma S. Coulomb drag in monolayer and bilayer graphene Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.245441  0.88
2011 Li Q, Hwang EH, Das Sarma S. Temperature-dependent compressibility in graphene and two-dimensional systems Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.235407  0.88
2011 Abergel DSL, Min H, Hwang EH, Das Sarma S. Dμdn in suspended bilayer graphene: The interplay of disorder and band gap Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.195423  0.88
2011 Li Q, Hwang EH, Das Sarma S. Disorder-induced temperature-dependent transport in graphene: Puddles, impurities, activation, and diffusion Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.115442  0.88
2011 Sensarma R, Hwang EH, Das Sarma S. Quasiparticles, plasmarons, and quantum spectral function in bilayer graphene Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.041408  0.88
2011 Min H, Abergel DSL, Hwang EH, Das Sarma S. Optical and transport gaps in gated bilayer graphene Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.041406  0.88
2011 Heo J, Chung HJ, Lee SH, Yang H, Seo DH, Shin JK, Chung UI, Seo S, Hwang EH, Das Sarma S. Nonmonotonic temperature dependent transport in graphene grown by chemical vapor deposition Physical Review B - Condensed Matter and Materials Physics. 84. DOI: 10.1103/PhysRevB.84.035421  0.88
2011 Watson JD, Mondal S, Csáthy GA, Manfra MJ, Hwang EH, Das Sarma S, Pfeiffer LN, West KW. Scattering mechanisms in a high-mobility low-density carbon-doped (100) GaAs two-dimensional hole system Physical Review B - Condensed Matter and Materials Physics. 83. DOI: 10.1103/PhysRevB.83.241305  0.88
2011 Min H, Hwang EH, Das Sarma S. Chirality-dependent phonon-limited resistivity in multiple layers of graphene Physical Review B - Condensed Matter and Materials Physics. 83. DOI: 10.1103/PhysRevB.83.161404  0.88
2011 Das Sarma S, Hwang EH. Conductivity of graphene on boron nitride substrates Physical Review B - Condensed Matter and Materials Physics. 83. DOI: 10.1103/PhysRevB.83.121405  0.88
2011 Abergel DSL, Hwang EH, Das Sarma S. Compressibility of graphene Physical Review B - Condensed Matter and Materials Physics. 83. DOI: 10.1103/PhysRevB.83.085429  0.88
2010 Hwang E, Smolyaninov II, Davis CC. Surface plasmon polariton enhanced fluorescence from quantum dots on nanostructured metal surfaces. Nano Letters. 10: 813-20. PMID 20112921 DOI: 10.1021/nl9031692  0.88
2010 De Juan F, Hwang EH, Vozmediano MAH. Spectral and optical properties of doped graphene with charged impurities in the self-consistent Born approximation Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.245418  0.88
2010 Li Q, Hwang EH, Das Sarma S. Collective modes of monolayer, bilayer, and multilayer fermionic dipolar liquid Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.235126  0.88
2010 Sensarma R, Hwang EH, Das Sarma S. Dynamic screening and low-energy collective modes in bilayer graphene Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.195428  0.88
2010 Hwang EH, Sensarma R, Das Sarma S. Plasmon-phonon coupling in graphene Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.195406  0.88
2010 Culcer D, Hwang EH, Stanescu TD, Das Sarma S. Two-dimensional surface charge transport in topological insulators Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.155457  0.88
2010 Hwang EH, Das Sarma S. Insulating behavior in metallic bilayer graphene: Interplay between density inhomogeneity and temperature Physical Review B - Condensed Matter and Materials Physics. 82. DOI: 10.1103/PhysRevB.82.081409  0.88
2010 Das Sarma S, Hwang EH, Rossi E. Theory of carrier transport in bilayer graphene Physical Review B - Condensed Matter and Materials Physics. 81. DOI: 10.1103/PhysRevB.81.161407  0.88
2009 Das Sarma S, Hwang EH. Collective modes of the massless dirac plasma Physical Review Letters. 102. DOI: 10.1103/PhysRevLett.102.206412  0.88
2009 Hwang EH, Rossi E, Das Sarma S. Theory of thermopower in two-dimensional graphene Physical Review B - Condensed Matter and Materials Physics. 80. DOI: 10.1103/PhysRevB.80.235415  0.88
2009 Hwang EH, Das Sarma S. Plasmon modes of spatially separated double-layer graphene Physical Review B - Condensed Matter and Materials Physics. 80. DOI: 10.1103/PhysRevB.80.205405  0.88
2009 Hwang EH, Das Sarma S. Graphene magnetoresistance in a parallel magnetic field: Spin polarization effect Physical Review B - Condensed Matter and Materials Physics. 80. DOI: 10.1103/PhysRevB.80.075417  0.88
2009 Tracy LA, Hwang EH, Eng K, Ten Eyck GA, Nordberg EP, Childs K, Carroll MS, Lilly MP, Das Sarma S. Observation of percolation-induced two-dimensional metal-insulator transition in a Si MOSFET Physical Review B - Condensed Matter and Materials Physics. 79. DOI: 10.1103/PhysRevB.79.235307  0.88
2009 Hwang EH, Das Sarma S. Screening-induced temperature-dependent transport in two-dimensional graphene Physical Review B - Condensed Matter and Materials Physics. 79. DOI: 10.1103/PhysRevB.79.165404  0.88
2009 Adam S, Hwang EH, Rossi E, Das Sarma S. Theory of charged impurity scattering in two-dimensional graphene Solid State Communications. 149: 1072-1079. DOI: 10.1016/j.ssc.2009.02.041  0.88
2008 Hwang EH, Das Sarma S. Screening, Kohn anomaly, Friedel oscillation, and RKKY interaction in bilayer graphene Physical Review Letters. 101. DOI: 10.1103/PhysRevLett.101.156802  0.88
2008 Hu BYK, Hwang EH, Das Sarma S. Density of states of disordered graphene Physical Review B - Condensed Matter and Materials Physics. 78. DOI: 10.1103/PhysRevB.78.165411  0.88
2008 Hwang EH, Das Sarma S. Transport and drag in undoped electron-hole bilayers Physical Review B - Condensed Matter and Materials Physics. 78. DOI: 10.1103/PhysRevB.78.075430  0.88
2008 Hwang EH, Das Sarma S. Limit to two-dimensional mobility in modulation-doped GaAs quantum structures: How to achieve a mobility of 100 million Physical Review B - Condensed Matter and Materials Physics. 77. DOI: 10.1103/PhysRevB.77.235437  0.88
2008 Hwang EH, Sarma SD. Single-particle relaxation time versus transport scattering time in a two-dimensional graphene layer Physical Review B - Condensed Matter and Materials Physics. 77. DOI: 10.1103/PhysRevB.77.195412  0.88
2008 Hwang EH, Das Sarma S. Acoustic phonon scattering limited carrier mobility in two-dimensional extrinsic graphene Physical Review B - Condensed Matter and Materials Physics. 77. DOI: 10.1103/PhysRevB.77.115449  0.88
2008 Hwang EH, Das Sarma S. Quasiparticle spectral function in doped graphene: Electron-electron interaction effects in ARPES Physical Review B - Condensed Matter and Materials Physics. 77. DOI: 10.1103/PhysRevB.77.081412  0.88
2008 Tse WK, Hwang EH, Das Sarma S. Ballistic hot electron transport in graphene Applied Physics Letters. 93. DOI: 10.1063/1.2956669  0.88
2008 Hwang EH, Hu BYK, Das Sarma S. Many-body exchange-correlation effects in graphene Physica E: Low-Dimensional Systems and Nanostructures. 40: 1653-1655. DOI: 10.1016/j.physe.2007.10.043  0.88
2008 Adam S, Hwang EH, Das Sarma S. Scattering mechanisms and Boltzmann transport in graphene Physica E: Low-Dimensional Systems and Nanostructures. 40: 1022-1025. DOI: 10.1016/j.physe.2007.09.064  0.88
2007 Tan YW, Zhang Y, Bolotin K, Zhao Y, Adam S, Hwang EH, Das Sarma S, Stormer HL, Kim P. Measurement of scattering rate and minimum conductivity in graphene. Physical Review Letters. 99: 246803. PMID 18233473 DOI: 10.1103/PhysRevLett.99.246803  0.88
2007 Adam S, Hwang EH, Galitski VM, Das Sarma S. A self-consistent theory for graphene transport. Proceedings of the National Academy of Sciences of the United States of America. 104: 18392-7. PMID 18003926 DOI: 10.1073/pnas.0704772104  0.88
2007 Hwang EH, Adam S, Sarma SD. Carrier transport in two-dimensional graphene layers. Physical Review Letters. 98: 186806. PMID 17501596 DOI: 10.1103/PhysRevLett.98.186806  0.88
2007 Manfra MJ, Hwang EH, Das Sarma S, Pfeiffer LN, West KW, Sergent AM. Transport and percolation in a low-density high-mobility two-dimensional hole system Physical Review Letters. 99. DOI: 10.1103/PhysRevLett.99.236402  0.88
2007 Hwang EH, Hu BYK, Das Sarma S. Density dependent exchange contribution to ∂μ/∂n and compressibility in graphene Physical Review Letters. 99. DOI: 10.1103/PhysRevLett.99.226801  0.88
2007 Hwang EH, Adam S, Das Sarma S. Transport in chemically doped graphene in the presence of adsorbed molecules Physical Review B - Condensed Matter and Materials Physics. 76. DOI: 10.1103/PhysRevB.76.195421  0.88
2007 Hwang EH, Hu BYK, Das Sarma S. Inelastic carrier lifetime in graphene Physical Review B - Condensed Matter and Materials Physics. 76. DOI: 10.1103/PhysRevB.76.115434  0.88
2007 Hwang EH, Das Sarma S. Dielectric function, screening, and plasmons in two-dimensional graphene Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/PhysRevB.75.205418  0.88
2007 Das Sarma S, Hwang EH, Tse WK. Many-body interaction effects in doped and undoped graphene: Fermi liquid versus non-Fermi liquid Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/PhysRevB.75.121406  0.88
2007 Hwang EH, Das Sarma S. Transport properties of two-dimensional electron systems on silicon (111) surfaces Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/PhysRevB.75.073301  0.88
2006 Hung YJ, Smolyaninov II, Davis CC, Wu HC. Fluorescence enhancement by surface gratings. Optics Express. 14: 10825-30. PMID 19529494 DOI: 10.1109/ISDRS.2007.4422314  0.88
2006 Hwang EH, Das Sarma S. Hall coefficient and magnetoresistance of two-dimensional spin-polarized electron systems Physical Review B - Condensed Matter and Materials Physics. 73. DOI: 10.1103/PhysRevB.73.121309  0.88
2005 Sarma SD, Hwang EH. Temperature dependent weak field Hall resistance in two-dimensional carrier systems. Physical Review Letters. 95: 016401. PMID 16090634 DOI: 10.1103/PhysRevLett.95.016401  0.88
2005 Priour DJ, Hwang EH, Das Sarma S. Quasi-two-dimensional diluted magnetic semiconductor systems Physical Review Letters. 95. DOI: 10.1103/PhysRevLett.95.037201  0.88
2005 Das Sarma S, Lilly MP, Hwang EH, Pfeiffer LN, West KW, Reno JL. Two-dimensional metal-insulator transition as a percolation transition in a high-mobility electron system Physical Review Letters. 94. DOI: 10.1103/PhysRevLett.94.136401  0.88
2005 Das Sarma S, Hwang EH. Low-density spin-polarized transport in two-dimensional semiconductor structures: Temperature-dependent magnetoresistance of Si MOSFETs in an in-plane applied magnetic field Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/PhysRevB.72.205303  0.88
2005 Hwang EH, Das Sarma S. Screening-theory-based description of the metallic behavior in Si SiGe two-dimensional electron systems Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/PhysRevB.72.085455  0.88
2005 Das Sarma S, Hwang EH. Similarities and differences in two-dimensional metallicity induced by temperature and a parallel magnetic field: Effect of screening Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/PhysRevB.72.035311  0.88
2005 Hwang EH, Das Sarma S. Transport properties of diluted magnetic semiconductors: Dynamical mean-field theory and Boltzmann theory Physical Review B - Condensed Matter and Materials Physics. 72. DOI: 10.1103/PhysRevB.72.035210  0.88
2005 Das Sarma S, Hwang EH. In-plane magnetodrag in dilute bilayer two-dimensional systems: A Fermi-liquid theory Physical Review B - Condensed Matter and Materials Physics. 71. DOI: 10.1103/PhysRevB.71.195322  0.88
2005 Sarma SD, Hwang EH. The so-called two dimensional metal-insulator transition Solid State Communications. 135: 579-590. DOI: 10.1016/j.ssc.2005.04.035  0.88
2004 Sarma SD, Hwang EH, Pudalov VM, Gershenson M, Kojima H, Brunthaler G, Bauer G. Comment on "Interaction effects in conductivity of Si Inversion layers at intermediate temperatures" Physical Review Letters. 93. DOI: 10.1103/PhysRevLett.93.269703  0.88
2004 Priour DJ, Hwang EH, Das Sarma S. Disordered RKKY Lattice Mean Field Theory for Ferromagnetism in Diluted Magnetic Semiconductors Physical Review Letters. 92: 117201-1. DOI: 10.1103/PhysRevLett.92.117201  0.88
2004 Das Sarma S, Hwang EH, Priour DJ. Enhancing Tc in ferromagnetic semiconductors [6] Physical Review B - Condensed Matter and Materials Physics. 70: 1-4. DOI: 10.1103/PhysRevB.70.161203  0.88
2004 Das Sarma S, Hwang EH. Metallicity and its low-temperature behavior in dilute two-dimensional carrier systems Physical Review B - Condensed Matter and Materials Physics. 69: 195305-1-195305-15. DOI: 10.1103/PhysRevB.69.195305  0.88
2003 Hwang EH. The role of screening in the strongly correlated 2D systems Journal of Physics a: Mathematical and General. 36: 6227-6234. DOI: 10.1088/0305-4470/36/22/352  0.88
2003 Das Sarma S, Hwang EH, Kaminski A. How to make semiconductors ferromagnetic: A first course on spintronics Solid State Communications. 127: 99-107. DOI: 10.1016/S0038-1098(03)00337-5  0.88
2003 Das Sarma S, Hwang EH. Low-density finite-temperature apparent insulating phase in two-dimensional semiconductor systems Physical Review B - Condensed Matter and Materials Physics. 68: 1953151-1953159.  0.88
2003 Noh H, Lilly MP, Tsui DC, Simmons JA, Hwang EH, Das Sarma S, Pfeiffer LN, West KW. Interaction corrections to two-dimensional hole transport in the large-rs limit Physical Review B - Condensed Matter and Materials Physics. 68: 1653081-1653086.  0.88
2003 Das Sarma S, Hwang EH, Kaminski A. Temperature-dependent magnetization in diluted magnetic semiconductors Physical Review B - Condensed Matter and Materials Physics. 67: 1552011-15520116.  0.88
2003 Hwang EH, Das Sarma S, Braude V, Stern A. Frictional drag in dilute bilayer 2D hole systems Physical Review Letters. 90: 086801/1-086801/4.  0.88
2003 Hwang EH, Das Sarma S. Temperature dependent resistivity of spin-split subbands in GaAs two-dimensional hole systems Physical Review B - Condensed Matter and Materials Physics. 67: 1153161-1153165.  0.88
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