Sunil Kumar
Title
Cited by
Cited by
Year
Femtosecond carrier dynamics and saturable absorption in graphene suspensions
S Kumar, M Anija, N Kamaraju, KS Vasu, KS Subrahmanyam, AK Sood, ...
Appl. Phys. Lett. 95 (19), 191911-191913, 2009
1902009
Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond -scan measurements
N Kamaraju, S Kumar, AK Sood, S Guha, S Krishnamurthy, CNR Rao
Applied Physics Letters 91 (25), 251103, 2007
772007
Single-pulse CARS based multimodal nonlinear optical microscope for bioimaging
S Kumar, T Kamali, JM Levitte, O Katz, B Hermann, R Werkmeister, ...
Optics Express 23 (10), 13082-13098, 2015
302015
Temperature-dependent chirped coherent phonon dynamics in Bi2Te3 using high-intensity femtosecond laser pulses
N Kamaraju, S Kumar, AK Sood
EPL (Europhysics Letters) 92 (4), 47007, 2010
302010
Graphene analogue BCN: femtosecond nonlinear optical susceptibility and hot carrier dynamics
S Kumar, N Kamaraju, KS Vasu, A Nag, AK Sood, CNR Rao
Chem. Phys. Lett. 499 (1-3), 152-157, 2010
302010
Terahertz spectroscopy of single-walled carbon nanotubes in a polymer film: observation of low-frequency phonons
S Kumar, N Kamaraju, B Karthikeyan, M Tondusson, E Freysz, AK Sood
The Journal of Physical Chemistry C 114 (29), 12446-12450, 2010
212010
Double walled carbon nanotubes as ultrafast optical switches
N Kamaraju, S Kumar, YA Kim, T Hayashi, H Muramatsu, M Endo, ...
Applied Physics Letters 95 (8), 081106, 2009
212009
Synthesis and photovoltaic properties of organic dyes containing N-fluoren-2-yl dithieno [3, 2-b: 2′, 3′-d] pyrrole and different donors
S Kumar, KRJ Thomas, CT Li, KC Ho
Organic Electronics 26, 109-116, 2015
202015
Ultrafast photoinduced enhancement of nonlinear optical response in 15-atom gold clusters on indium tin oxide conducting film
S Kumar, ES Shibu, T Pradeep, AK Sood
Optics Express 21 (7), 8483-8492, 2013
202013
Ultrafast electron dynamics and cubic optical nonlinearity of freestanding thin film of double walled carbon nanotubes
N Kamaraju, S Kumar, B Karthikeyan, A Moravsky, RO Loutfy, AK Sood
Applied Physics Letters 93 (9), 091903, 2008
182008
Self-functionalized ultrastable water suspension of luminescent carbon quantum dots
A Singh, PK Mohapatra, D Kalyanasundaram, S Kumar
Materials Chemistry and Physics 225, 23-27, 2019
142019
Acoustic and optical phonon dynamics from femtosecond time-resolved optical spectroscopy of superconducting iron pnictide Ca(Fe_0.944Co_0.056)_2As_2
S Kumar, L Harnagea, S Wurmehl, B Buchner, AK Sood
https://arxiv.org/abs/1209.3174v2, 2012
142012
Acoustic and optical phonon dynamics from femtosecond time-resolved optical spectroscopy of the superconducting iron pnictide Ca(Fe0.944Co0.056)2As2
S Kumar, L Harnagea, S Wurmehl, B Buchner, AK Sood
EPL 100 (5), 57007, 2012
142012
Large-amplitude chirped coherent phonons in tellurium mediated by ultrafast photoexcited carrier diffusion
N Kamaraju, S Kumar, M Anija, AK Sood
Physical Review B 82 (19), 195202, 2010
132010
The Babinski sign--a critical review.
SP Kumar
The Journal of the Association of Physicians of India 51, 53-57, 2003
132003
Probing ultrafast carrier dynamics and nonlinear absorption and refraction in core-shell silicon nanowires
S Kumar, M Khorasaninejad, MM Adachi, KS Karim, SS Saini, AK Sood
Pramana Journal of Physics (DOI: 10.1007/s12043-012-0337-y) 79 (3), 471-481, 2012
112012
Intestinal infestation with Fasciolopsis buski leading to acute kidney injury.
G Karthikeyan, V Ramkumar, SP Kumar, S Ramkumar, S Selvamani, ...
The Journal of the Association of Physicians of India 61 (12), 936-938, 2013
102013
Tuning ultrafast photoresponse of gold nanorods
S Kumar, M Anija, AK Sood
Plasmonics 8 (3), 1477-1483, 2013
102013
Hybrid single-source online Fourier transform coherent anti-Stokes Raman scattering/optical coherence tomography
T Kamali, B Považay, S Kumar, Y Silberberg, B Hermann, R Werkmeister, ...
Optics Letters 39 (19), 5709-5712, 2014
92014
Terahertz Time Domain Spectroscopy to Detect Low‐Frequency Vibrations of Double‐Walled Carbon Nanotubes
S Kumar, N Kamaraju, A Moravsky, RO Loutfy, M Tondusson, E Freysz, ...
European Journal of Inorganic Chemistry 2010 (27), 4363-4366, 2010
92010
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