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Hyunyong Choi, Ph.D. - Publications

Affiliations: 
2007 University of Michigan, Ann Arbor, Ann Arbor, MI 
Area:
Electronics and Electrical Engineering
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61 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
2020 In C, Choi H. Dirac Fermion and Plasmon Dynamics in Graphene and 3D Topological Insulators Advanced Optical Materials. 8: 1801334. DOI: 10.1002/Adom.201801334  0.383
2019 Kim JH, Bergren MR, Park JC, Adhikari S, Lorke M, Frauenheim T, Choe DH, Kim B, Choi H, Gregorkiewicz T, Lee YH. Carrier multiplication in van der Waals layered transition metal dichalcogenides. Nature Communications. 10: 5488. PMID 31792222 DOI: 10.1038/S41467-019-13325-9  0.351
2019 Sim S, Lee D, Lee J, Bae H, Noh M, Cha S, Jo MH, Lee K, Choi H. Light polarization-controlled conversion of ultrafast coherent-incoherent exciton dynamics in few-layer ReS. Nano Letters. PMID 31448923 DOI: 10.1021/Acs.Nanolett.9B03173  0.366
2019 Kim HG, Oh IK, Lee S, Jeon S, Choi H, Kim K, Yang JH, Chung JW, Lee J, Kim WH, Lee HB. Analysis of Defect Recovery in Reduced Graphene Oxide and Its Application as a Heater for Self-Healing Polymers. Acs Applied Materials & Interfaces. PMID 30964978 DOI: 10.1021/Acsami.8B19955  0.391
2018 Chee SS, Seo D, Kim H, Jang H, Lee S, Moon SP, Lee KH, Kim SW, Choi H, Ham MH. Lowering the Schottky Barrier Height by Graphene/Ag Electrodes for High-Mobility MoS Field-Effect Transistors. Advanced Materials (Deerfield Beach, Fla.). e1804422. PMID 30411825 DOI: 10.1002/Adma.201804422  0.375
2018 Yang W, Lee S, Kwon HC, Tan J, Lee H, Park J, Oh Y, Choi H, Moon J. Time-Resolved Observations of Photo-Generated Charge Carrier Dynamics in Sb2Se3 Photocathodes for Photoelectrochemical Water Splitting. Acs Nano. PMID 30358980 DOI: 10.1021/Acsnano.8B05446  0.332
2018 Cha S, Noh M, Kim J, Son J, Bae H, Lee D, Kim H, Lee J, Shin HS, Sim S, Yang S, Lee S, Shim W, Lee CH, Jo MH, ... ... Choi H, et al. Generation, transport and detection of valley-locked spin photocurrent in WSe-graphene-BiSe heterostructures. Nature Nanotechnology. PMID 30038368 DOI: 10.1038/S41565-018-0195-Y  0.307
2018 Jung H, Koo J, Heo E, Cho B, In C, Lee W, Jo H, Cho JH, Choi H, Kang MS, Lee H. Electrically Controllable Molecularization of Terahertz Meta-Atoms. Advanced Materials (Deerfield Beach, Fla.). e1802760. PMID 29904954 DOI: 10.1002/Adma.201802760  0.314
2018 Sim S, Lee D, Trifonov AV, Kim T, Cha S, Sung JH, Cho S, Shim W, Jo MH, Choi H. Ultrafast quantum beats of anisotropic excitons in atomically thin ReS2. Nature Communications. 9: 351. PMID 29367747 DOI: 10.1038/S41467-017-02802-8  0.355
2018 In C, Sim S, Kim B, Bae H, Jung H, Jang W, Son M, Moon J, Salehi M, Seo SY, Soon A, Ham MH, Lee H, Oh S, Kim D, ... ... Choi H, et al. Control over Electron-Phonon Interaction by Dirac Plasmon Engineering in the Bi2Se3 Topological Insulator. Nano Letters. PMID 29347815 DOI: 10.1021/Acs.Nanolett.7B03897  0.367
2018 In C, Choi H. Terahertz Investigation of Dirac Materials: Graphene and Topological Insulators Journal of the Korean Physical Society. 72: 1484-1490. DOI: 10.3938/Jkps.72.1484  0.43
2018 Lee J, Cho S, Park S, Bae H, Noh M, Kim B, In C, Yang S, Lee S, Seo SY, Kim J, Lee C, Shim W, Jo M, Kim D, ... Choi H, et al. Highly efficient computer algorithm for identifying layer thickness of atomically thin 2D materials Journal of Physics D: Applied Physics. 51: 11LT03. DOI: 10.1088/1361-6463/Aaac19  0.312
2017 Jang W, Lee J, In C, Choi H, Soon A. Designing Two-Dimensional Dirac Heterointerfaces of Few-Layer Graphene and Tetradymite-Type Sb2Te3 for Thermoelectric Applications. Acs Applied Materials & Interfaces. PMID 29115127 DOI: 10.1021/Acsami.7B09805  0.393
2017 Chee SS, Oh C, Son M, Son GC, Jang H, Yoo TJ, Lee S, Lee W, Hwang JY, Choi H, Lee BH, Ham MH. Sulfur vacancy-induced reversible doping of transition metal disulfides via hydrazine treatment. Nanoscale. PMID 28463375 DOI: 10.1039/C7Nr01883E  0.342
2017 Kim J, Park S, Jang H, Koirala N, Lee J, Kim UJ, Lee H, Roh Y, Lee H, Sim S, Cha S, In C, Park J, Lee J, Noh M, ... ... Choi H, et al. Highly Sensitive, Gate-Tunable, Room-Temperature Mid-Infrared Photodetection Based on Graphene–Bi2Se3 Heterostructure Acs Photonics. 4: 482-488. DOI: 10.1021/Acsphotonics.6B00972  0.358
2017 Sung JH, Cha S, Heo H, Sim S, Kim J, Choi H, Jo MH. Ultrafast Hot-Carrier Photovoltaics of Type-I Monolayer Heterojunctions in the Broad Spectral Ranges Acs Photonics. 4: 429-434. DOI: 10.1021/Acsphotonics.6B00846  0.331
2016 Sim S, Lee D, Noh M, Cha S, Soh CH, Sung JH, Jo MH, Choi H. Selectively tunable optical Stark effect of anisotropic excitons in atomically thin ReS2. Nature Communications. 7: 13569. PMID 27857053 DOI: 10.1038/Ncomms13569  0.345
2016 Yu WJ, Vu QA, Oh H, Nam HG, Zhou H, Cha S, Kim JY, Carvalho A, Jeong M, Choi H, Castro Neto AH, Lee YH, Duan X. Unusually efficient photocurrent extraction in monolayer van der Waals heterostructure by tunnelling through discretized barriers. Nature Communications. 7: 13278. PMID 27827360 DOI: 10.1038/Ncomms13278  0.364
2016 Chang KJ, Kim K, Fava M, Mischoulon D, Hong JP, Kim DJ, Heo JY, Choi H, Jeon HJ. Cross-national differences in hypochondriasis symptoms between Korean and American outpatients with major depressive disorder. Psychiatry Research. 245: 127-132. PMID 27541348 DOI: 10.1016/j.psychres.2016.08.019  0.426
2016 Kim DS, Kim DW, Kim KS, Choi JS, Seo YG, Youn YS, Oh KT, Yong CS, Kim JO, Jin SG, Choi HG. Development of a novel l-sulpiride-loaded quaternary microcapsule: Effect of TPGS as an absorption enhancer on physicochemical characterization and oral bioavailability. Colloids and Surfaces. B, Biointerfaces. 147: 250-257. PMID 27518457 DOI: 10.1016/j.colsurfb.2016.08.010  0.433
2016 Kim HG, Kim JK, Kim KA, Nho H, Lee S, Chang MJ, Choi HM. The role of metaboreceptor on exercise in hyperthermic environment with college basketball players. Springerplus. 5: 365. PMID 27066375 DOI: 10.1186/s40064-016-1989-8  0.443
2016 Choi HJ, Kim KH. Parametric study of a dyeing wastewater treatment by modified sericite. Environmental Technology. 1-25. PMID 26936387 DOI: 10.1080/09593330.2016.1155652  0.434
2016 Cha S, Sung JH, Sim S, Park J, Heo H, Jo MH, Choi H. 1s-intraexcitonic dynamics in monolayer MoS2 probed by ultrafast mid-infrared spectroscopy. Nature Communications. 7: 10768. PMID 26911982 DOI: 10.1038/Ncomms10768  0.334
2016 Sim S, Park J, Koirala N, Lee S, Brahlek M, Moon J, Salehi M, Kim J, Cha S, Sung JH, Jo MH, Oh S, Choi H. Composition Control of Plasmon-Phonon Interaction Using Topological Quantum-Phase Transition in Photoexcited (Bi1-xInx)2Se3 Acs Photonics. 3: 1426-1431. DOI: 10.1021/Acsphotonics.6B00021  0.357
2016 Ahn EJ, Park JH, Kim HJ, Kim KW, Choi HR, Bang SR. Anticholinergic premedication to prevent bradycardia in combined spinal anesthesia and dexmedetomidine sedation: a randomized, double-blind, placebo-controlled study Journal of Clinical Anesthesia. 35: 13-19. DOI: 10.1016/j.jclinane.2016.07.012  0.441
2016 Park J, Song JG, Choi T, Sim S, Choi H, Han SW, Lee HBR, Kim SH, Kim H. Comparison of hydrogen sulfide gas and sulfur powder for synthesis of molybdenum disulfide nanosheets Current Applied Physics. 16: 691-695. DOI: 10.1016/J.Cap.2016.03.022  0.301
2015 In C, Kim HD, Min B, Choi H. Photoinduced Nonlinear Mixing of Terahertz Dipole Resonances in Graphene Metadevices. Advanced Materials (Deerfield Beach, Fla.). PMID 26639550 DOI: 10.1364/Nlo.2015.Ntu2B.6  0.395
2015 Sim S, Jang H, Koirala N, Brahlek M, Moon J, Sung JH, Park J, Cha S, Oh S, Jo MH, Ahn JH, Choi H. Ultra-high modulation depth exceeding 2,400% in optically controlled topological surface plasmons. Nature Communications. 6: 8814. PMID 26514372 DOI: 10.1038/Ncomms9814  0.316
2015 Heo H, Sung JH, Cha S, Jang BG, Kim JY, Jin G, Lee D, Ahn JH, Lee MJ, Shim JH, Choi H, Jo MH. Interlayer orientation-dependent light absorption and emission in monolayer semiconductor stacks. Nature Communications. 6: 7372. PMID 26099952 DOI: 10.1038/Ncomms8372  0.356
2015 Heo H, Sung JH, Jin G, Ahn JH, Kim K, Lee MJ, Cha S, Choi H, Jo MH. Rotation-Misfit-Free Heteroepitaxial Stacking and Stitching Growth of Hexagonal Transition-Metal Dichalcogenide Monolayers by Nucleation Kinetics Controls. Advanced Materials (Deerfield Beach, Fla.). PMID 26011695 DOI: 10.1002/Adma.201500846  0.302
2015 In C, Seo J, Kwon H, Choi J, Sim S, Kim J, Kim T, Lee T, Choi H. Counterbalanced Effect of Surface Trap and Auger Recombination on the Transverse Terahertz Carrier Dynamics in Silicon Nanowires Ieee Transactions On Terahertz Science and Technology. 5: 605-612. DOI: 10.1109/Tthz.2015.2428619  0.345
2014 Jang H, Kim J, Kim MS, Cho JH, Choi H, Ahn JH. Observation of the inverse giant piezoresistance effect in silicon nanomembranes probed by ultrafast terahertz spectroscopy. Nano Letters. 14: 6942-8. PMID 25375958 DOI: 10.1021/Nl503186U  0.313
2014 Kim J, Oh J, In C, Lee YS, Norris TB, Jun SC, Choi H. Unconventional terahertz carrier relaxation in graphene oxide: observation of enhanced auger recombination due to defect saturation. Acs Nano. 8: 2486-94. PMID 24494802 DOI: 10.1021/Nn406066F  0.734
2014 Paul MJ, Lee B, Wardini JL, Thompson ZJ, Stickel AD, Mousavian A, Choi H, Minot ED, Lee YS. Terahertz induced transparency in single-layer graphene Applied Physics Letters. 105. DOI: 10.1364/Ls.2014.Ltu4I.5  0.681
2014 Sim S, Brahlek M, Koirala N, Cha S, Oh S, Choi H. Ultrafast terahertz dynamics of hot Dirac-electron surface scattering in the topological insulator Bi2 Se3 Physical Review B - Condensed Matter and Materials Physics. 89. DOI: 10.1103/Physrevb.89.165137  0.336
2014 Kim J, Oh J, In C, Lee YS, Norris TB, Jun SC, Choi H. Ultrafast terahertz spectroscopy of rapid carrier relaxation in graphene oxide Optics Infobase Conference Papers.  0.7
2014 Kim J, Oh J, In C, Lee YS, Norris TB, Jun SC, Choi H. Observation of rapid carrier relaxation in graphene oxide probed by ultrafast terahertz spectroscopy Conference On Lasers and Electro-Optics Europe - Technical Digest. 2014.  0.715
2013 Choi Y, Sim S, Lim SC, Lee YH, Choi H. Ultrafast biexciton spectroscopy in semiconductor quantum dots: evidence for early emergence of multiple-exciton generation. Scientific Reports. 3: 3206. PMID 24220495 DOI: 10.1038/Srep03206  0.351
2013 Kim J, Lim SC, Chae SJ, Maeng I, Choi Y, Cha S, Lee YH, Choi H. Ultrafast zero balance of the oscillator-strength sum rule in graphene. Scientific Reports. 3: 2663. PMID 24036567 DOI: 10.1038/Srep02663  0.381
2013 Lee SH, Choi J, Kim HD, Choi H, Min B. Ultrafast refractive index control of a terahertz graphene metamaterial. Scientific Reports. 3: 2135. PMID 23823715 DOI: 10.1038/Srep02135  0.416
2013 Sim S, Park J, Song J, In C, Lee Y, Kim H, Choi H. Exciton dynamics in atomically thin MoS2: Interexcitonic interaction and broadening kinetics Physical Review B. 88. DOI: 10.1103/Physrevb.88.075434  0.654
2013 Paul MJ, Chang YC, Thompson ZJ, Stickel A, Wardini J, Choi H, Minot ED, Norris TB, Lee YS. High-field terahertz response of graphene New Journal of Physics. 15. DOI: 10.1088/1367-2630/15/8/085019  0.743
2013 Cha S, Hong Y, Yang J, Maeng I, Oh SJ, Jeong K, Suh JS, Haam S, Huh YM, Choi H. Ultrafast spin-resolved spectroscopy reveals dominant exciton dynamics in conducting polymer polyaniline Journal of Physical Chemistry C. 117: 20371-20375. DOI: 10.1021/Jp408800J  0.305
2012 Maeng I, Lim S, Chae SJ, Lee YH, Choi H, Son JH. Gate-controlled nonlinear conductivity of Dirac fermion in graphene field-effect transistors measured by terahertz time-domain spectroscopy. Nano Letters. 12: 551-5. PMID 22214292 DOI: 10.1021/Nl202442B  0.441
2012 Tomaino JL, Jameson AD, Paul MJ, Kevek JW, Van Der Zande AM, Barton RA, Choi H, McEuen PL, Minot ED, Lee YS. High-contrast imaging of graphene via time-domain terahertz spectroscopy Journal of Infrared, Millimeter, and Terahertz Waves. 33: 839-845. DOI: 10.1007/S10762-012-9889-7  0.403
2010 Choi H, Gkortsas VM, Diehl L, Bour D, Corzine S, Zhu J, Höfler G, Capasso F, Kärtner FX, Norris TB. Ultrafast Rabi flopping and coherent pulse propagation in a quantum cascade laser Nature Photonics. 4: 706-710. DOI: 10.1038/Nphoton.2010.205  0.565
2010 Choi H, Gkortsas VM, Diehl L, Bour D, Corzine S, Zhu J, Höfler G, Capasso F, Kärtner FX, Norris TB. Time-domain observation of rabi flopping in a laser Optics Infobase Conference Papers.  0.489
2009 Choi H, Norris TB, Faist J, Capasso F. Ultrafast electronic transport in low dimensional semiconductor nanostructures Proceedings of Spie - the International Society For Optical Engineering. 7214. DOI: 10.1117/12.808529  0.473
2009 Choi H, Diehl L, Wu ZK, Giovannini M, Faist J, Capasso F, Norris TB. Time-resolved investigations of electronic transport dynamics in quantum cascade lasers based on diagonal lasing transition Ieee Journal of Quantum Electronics. 45: 307-321. DOI: 10.1109/Jqe.2009.2013091  0.592
2009 Choi H, Borondics F, Siegel DA, Zhou SY, Martin MC, Lanzara A, Kaindl RA. Broadband electromagnetic response and ultrafast dynamics of few-layer epitaxial graphene Applied Physics Letters. 94. DOI: 10.1063/1.3122348  0.457
2008 Choi H, Diehl L, Wu ZK, Giovannini M, Faist J, Capasso F, Norris TB. Gain recovery dynamics and photon-driven transport in quantum cascade lasers. Physical Review Letters. 100: 167401. PMID 18518245 DOI: 10.1103/Physrevlett.100.167401  0.575
2008 Choi H, Gkortsas VM, Kärtner FX, Diehl L, Wang CY, Capasso F, Bour D, Corzine S, Zhu J, Höfler G, Norris TB. Femtosecond resonant pulse propagation in quantum cascade lasers: Evidence of coherent effects 2008 Conference On Quantum Electronics and Laser Science Conference On Lasers and Electro-Optics, Cleo/Qels. DOI: 10.1109/CLEO.2008.4551751  0.486
2008 Choi H, Norris TB, Gresch T, Giovannini M, Faist J, Diehl L, Capasso F. Femtosecond dynamics of resonant tunneling and superlattice relaxation in quantum cascade lasers Applied Physics Letters. 92. DOI: 10.1063/1.2898518  0.579
2008 Choi H, Diehl L, Giovannini M, Faist J, Capasso F, Norris TB. Femtosecond pump-probe studies of carrier transport and gain dynamics in quantum cascade lasers Physica Status Solidi (C) Current Topics in Solid State Physics. 5: 225-228. DOI: 10.1002/Pssc.200776526  0.579
2007 Choi H, Diehl L, Capasso F, Bour D, Corzine S, Zhu J, Hofler G, Norris TB. Time-domain upconversion measurements of group-velocity dispersion in quantum cascade lasers. Optics Express. 15: 15898-907. PMID 19550877 DOI: 10.1364/Oe.15.015898  0.538
2007 Wu ZK, Choi H, Su X, Chakrabarti S, Bhattacharya P, Norris TB. Ultrafast electronic dynamics in unipolar n-doped InGaAs-GaAs self-assembled quantum dots Ieee Journal of Quantum Electronics. 43: 486-496. DOI: 10.1109/Jqe.2007.897864  0.575
2007 Choi H, Diehl L, Giovannini M, Faist J, Capasso F, Norris TB. Observation of photon-driven electronic transport in quantum cascade lasers Pacific Rim Conference On Lasers and Electro-Optics, Cleo - Technical Digest. DOI: 10.1109/CLEOPR.2007.4391218  0.518
2007 Choi H, Wu ZK, Norris TB, Diehl L, Capasso F, Giovannini M, Faist J. Photon-driven transport in quantum cascade lasers Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453051  0.517
2007 Choi H, Wu ZK, Norris TB, Gresch T, Giovannini M, Faist J, Diehl L, Capasso F. Time-resolved studies of gain dynamics in quantum cascade laser Aip Conference Proceedings. 893: 1437-1438. DOI: 10.1063/1.2730446  0.534
2006 Choi H, Wu ZK, Norris TB, Gresch T, Giovannini M, Faist J, Diehl L, Capasso F. Ultrafast gain dynamics in a quantum cascade laser Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4628692  0.522
2003 Lee KH, Choi HY, Choi WY. Analysis of chromatic dispersion-induced second-harmonic distortions including laser dynamics to the second order Ieee Journal of Quantum Electronics. 39: 640-646. DOI: 10.1109/Jqe.2003.810273  0.315
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