Rohit Prasankumar
Rohit Prasankumar
Center for Integrated Nanotechnologies, LANL
lanl.gov의 이메일 확인됨 - 홈페이지
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Enhanced photosusceptibility near T c for the light-induced insulator-to-metal phase transition in vanadium dioxide
DJ Hilton, RP Prasankumar, S Fourmaux, A Cavalleri, D Brassard, ...
Physical review letters 99 (22), 226401, 2007
2392007
Optical spectroscopy of the Weyl semimetal TaAs
B Xu, YM Dai, LX Zhao, K Wang, R Yang, W Zhang, JY Liu, H Xiao, ...
Physical Review B 93 (12), 121110, 2016
1272016
Ultrafast phase transition via catastrophic phonon collapse driven by plasmonic hot-electron injection
K Appavoo, B Wang, NF Brady, M Seo, J Nag, RP Prasankumar, DJ Hilton, ...
Nano letters 14 (3), 1127-1133, 2014
1202014
Subpicosecond optical switching with a negative index metamaterial
KM Dani, Z Ku, PC Upadhya, RP Prasankumar, SRJ Brueck, AJ Taylor
Nano letters 9 (10), 3565-3569, 2009
1172009
Optical techniques for solid-state materials characterization
RP Prasankumar, AJ Taylor
CRC Press, 2016
1132016
Hall effect in the extremely large magnetoresistance semimetal WTe2
Y Luo, H Li, YM Dai, H Miao, YG Shi, H Ding, AJ Taylor, DA Yarotski, ...
Applied Physics Letters 107 (18), 182411, 2015
1132015
Enhanced third harmonic generation from the epsilon-near-zero modes of ultrathin films
TS Luk, D De Ceglia, S Liu, GA Keeler, RP Prasankumar, MA Vincenti, ...
Applied Physics Letters 106 (15), 151103, 2015
1122015
Ultrafast carrier dynamics in semiconductor nanowires
RP Prasankumar, PC Upadhya, AJ Taylor
physica status solidi (b) 246 (9), 1973-1995, 2009
942009
Carrier dynamics in self-assembled ErAs nanoislands embedded in GaAs measured by optical-pump terahertz-probe spectroscopy
RP Prasankumar, A Scopatz, DJ Hilton, AJ Taylor, RD Averitt, JM Zide, ...
Applied Physics Letters 86 (20), 201107, 2005
782005
Ultrafast carrier dynamics and radiative recombination in multiferroic BiFeO3
YM Sheu, SA Trugman, YS Park, S Lee, HT Yi, SW Cheong, QX Jia, ...
Applied Physics Letters 100 (24), 242904, 2012
742012
Impact of interfacial polymer morphology on photoexcitation dynamics and device performance in P3HT/ZnO heterojunctions
MT Lloyd, RP Prasankumar, MB Sinclair, AC Mayer, DC Olson, JWP Hsu
Journal of Materials Chemistry 19 (26), 4609-4614, 2009
732009
Conducting Interface in Oxide Homojunction: Understanding of Superior Properties in Black TiO2
X Lü, A Chen, Y Luo, P Lu, Y Dai, E Enriquez, P Dowden, H Xu, ...
Nano letters 16 (9), 5751-5755, 2016
722016
Ultrafast electron and hole dynamics in germanium nanowires
RP Prasankumar, S Choi, SA Trugman, ST Picraux, AJ Taylor
Nano letters 8 (6), 1619-1624, 2008
702008
Time-resolved terahertz dynamics in thin films of the topological insulator Bi2Se3
R Valdes Aguilar, J Qi, M Brahlek, N Bansal, A Azad, J Bowlan, S Oh, ...
Applied Physics Letters 106 (1), 011901, 2015
502015
Ultrafast carrier dynamics in the large magnetoresistance material WTe2
YM Dai, J Bowlan, H Li, H Miao, SF Wu, WD Kong, P Richard, YG Shi, ...
International Conference on Ultrafast Phenomena, UTu4A. 47, 2016
492016
Mapping carrier diffusion in single silicon core-shell nanowires with ultrafast optical microscopy
M SEO, J YOO, S DAYEH, J MARTINEZ, B SWARTZENTRUBER, ...
Ultrafast Dynamics in Molecules, Nanostructures and Interfaces: Selected …, 2013
492013
Understanding ultrafast carrier dynamics in single quasi-one-dimensional Si nanowires
MA Seo, SA Dayeh, PC Upadhya, JA Martinez, BS Swartzentruber, ...
Applied Physics Letters 100 (7), 071104, 2012
432012
Carrier dynamics in InGaAs with embedded ErAs nanoislands
AK Azad, RP Prasankumar, D Talbayev, AJ Taylor, RD Averitt, JMO Zide, ...
Applied Physics Letters 93 (12), 121108, 2008
432008
Temperature-tunable Fano resonance induced by strong coupling between Weyl fermions and phonons in TaAs
B Xu, YM Dai, LX Zhao, K Wang, R Yang, W Zhang, JY Liu, H Xiao, ...
Nature communications 8 (1), 1-6, 2017
412017
Intraband conductivity response in graphene observed using ultrafast infrared-pump visible-probe spectroscopy
KM Dani, J Lee, R Sharma, AD Mohite, CM Galande, PM Ajayan, ...
Physical Review B 86 (12), 125403, 2012
412012
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