Rohit Prasankumar
Rohit Prasankumar
Center for Integrated Nanotechnologies, LANL
Dirección de correo verificada de lanl.gov - Página principal
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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
2192007
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
1082014
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
1042009
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
1012016
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
972015
Optical techniques for solid-state materials characterization
RP Prasankumar, AJ Taylor
CRC Press, 2016
872016
Ultrafast carrier dynamics in semiconductor nanowires
RP Prasankumar, PC Upadhya, AJ Taylor
physica status solidi (b) 246 (9), 1973-1995, 2009
862009
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
772015
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
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
732005
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
662008
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
652012
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
602016
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
442013
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
412008
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
382015
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
382012
Ultrafast carrier dynamics in the large-magnetoresistance material
YM Dai, J Bowlan, H Li, H Miao, SF Wu, WD Kong, P Richard, YG Shi, ...
Physical Review B 92 (16), 161104, 2015
372015
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
372012
The influence of defect states on non-equilibrium carrier dynamics in GaN nanowires
PC Upadhya, Q Li, GT Wang, AJ Fischer, AJ Taylor, RP Prasankumar
Semiconductor science and technology 25 (2), 024017, 2010
352010
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Artículos 1–20