papers
Publications (11)
cond-mat.mtrl-sci2011
Femtosecond Photoexcited Carrier Dynamics in Reduced Graphene Oxide Suspensions and Films
Sunil Kumar, N. Kamaraju, K. S. Vasu +1
cond-mat2004
Observation of narrow fluorescence from doubly driven four-level atoms at room temperature
Uday Kumar Khan, Jimmy Sebastian, N. Kamaraju +3
cond-mat.mes-hall2011
Ultrafast Dynamics of Gold Nanorods: Tuning between Photo-Bleaching and Photo-Induced Absorption
M. Anija, Sunil Kumar, N. Kamaraju +3
cond-mat.mtrl-sci2010
Large-amplitude chirped coherent phonons in tellurium mediated by ultrafast photoexcited carrier diffusion
N. Kamaraju, Sunil Kumar, M. Anija +1
physics.optics2013
Sub-cycle control of terahertz waveform polarization using all-optically induced transient metamaterials
N. Kamaraju, Andrea Rubano, Linke Jian +6
cond-mat.mtrl-sci2007
Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond Z-scan measurements
N. Kamaraju, Sunil Kumar, Srinivasan Krishnamurthy +3
cond-mat.other2008
Ultrafast electron dynamics and cubic optical nonlinearity of free standing thin film of double walled carbon nanotubes
N. Kamaraju, Sunil Kumar, B. Karthikeyan +3
cond-mat.mes-hall2010
Direct observation of low frequency confined acoustic phonons in silver nanoparticles: Terahertz time domain spectroscopy
Sunil Kumar, N. Kamaraju, B. Karthikeyan +3
cond-mat.mtrl-sci2010
Temperature-dependent chirped coherent phonon dynamics in Bi$_{2}$Te$_{3}$ using high intensity femtosecond laser pulses
N. Kamaraju, Sunil Kumar, A. K. Sood
cond-mat.mes-hall2010
Graphene analogue BCN: femtosecond nonlinear optical susceptibility and hot carrier dynamics
Sunil Kumar, N. Kamaraju, K. S. Vasu +3
cond-mat.mtrl-sci2010
Femtosecond carrier dynamics and saturable absorption in graphene suspensions
Sunil Kumar, M. Anija, N. Kamaraju +4