| Femtosecond carrier dynamics and saturable absorption in graphene suspensions S Kumar, M Anija, N Kamaraju, KS Vasu, KS Subrahmanyam, AK Sood, ... Applied physics letters 95 (19), 2009 | 242 | 2009 |
| Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond z-scan measurements N Kamaraju, S Kumar, AK Sood, S Guha, S Krishnamurthy, CNR Rao Applied Physics Letters 91 (25), 2007 | 90 | 2007 |
| Raman scattering in and across the charge-disproportionation phase transition S Ghosh, N Kamaraju, M Seto, A Fujimori, Y Takeda, S Ishiwata, ... Physical Review B—Condensed Matter and Materials Physics 71 (24), 245110, 2005 | 61 | 2005 |
| Subcycle control of terahertz waveform polarization using all-optically induced transient metamaterials N Kamaraju, A Rubano, L Jian, S Saha, T Venkatesan, J Nötzold, ... Light: Science & Applications 3 (2), e155-e155, 2014 | 54 | 2014 |
| Transient GaAs Plasmonic Metasurfaces at Terahertz Frequencies IB Yuanmu Yang, N. Kamaraju, Salvatore Campione, Sheng Liu, John L. Reno ... ACS Photonics, 2016 | 46* | 2016 |
| Graphene analogue BCN: Femtosecond nonlinear optical susceptibility and hot carrier dynamics S Kumar, N Kamaraju, KS Vasu, A Nag, AK Sood, CNR Rao Chemical Physics Letters 499 (1-3), 152-157, 2010 | 39 | 2010 |
| Temperature-dependent chirped coherent phonon dynamics in Bi2Te3 using high-intensity femtosecond laser pulses N Kamaraju, S Kumar, AK Sood Europhysics Letters 92 (4), 47007, 2010 | 36 | 2010 |
| 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 | 32 | 2010 |
| 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), 2009 | 28 | 2009 |
| Large-amplitude chirped coherent phonons in tellurium mediated by ultrafast photoexcited carrier diffusion N Kamaraju, S Kumar, M Anija, AK Sood Physical Review B—Condensed Matter and Materials Physics 82 (19), 195202, 2010 | 21 | 2010 |
| 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), 2008 | 21 | 2008 |
| 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 | 15 | 2010 |
| Terahertz magneto-optical spectroscopy of a two-dimensional hole gas N Kamaraju, W Pan, U Ekenberg, DM Gvozdić, S Boubanga-Tombet, ... Applied Physics Letters 106 (3), 2015 | 13 | 2015 |
| Magnetoelastoelectric coupling in core-shell nanoparticles enabling directional and mode-selective magnetic control of THz beam propagation ABRG Moumita Dutta, Kamaraju Natarajan, Soutik Betal, Rohit P. Prasankumar RSC Nanoscale 9 (35), 13052-13059, 2017 | 12* | 2017 |
| Influence of two photon absorption induced free carriers on coherent polariton and phonon generation in ZnTe crystals N Kamaraju, S Kumar, E Freysz, AK Sood Journal of Applied Physics 107 (10), 2010 | 12 | 2010 |
| Indication of Te segregation in laser-irradiated ZnTe observed by in situ coherent-phonon spectroscopy TK Toru Shimada , Christian Frischkorn , Martin Wolf Applied Physics Letters, 2014 | 10 | 2014 |
| Coherent phonons in pyrochlore titanates O ( Dy, Gd, Tb): A phase transition in DyTiO at 110 K N Kamaraju, S Kumar, S Saha, S Singh, R Suryanarayanan, ... Physical Review B—Condensed Matter and Materials Physics 83 (13), 134104, 2011 | 10 | 2011 |
| Direct observation of low frequency confined acoustic phonons in silver nanoparticles: Terahertz time domain spectroscopy S Kumar, N Kamaraju, B Karthikeyan, M Tondusson, E Freysz, AK Sood The Journal of chemical physics 133 (1), 2010 | 10 | 2010 |
| Ultrafast switching time and third order nonlinear coefficients of microwave treated single walled carbon nanotube suspensions N Kamaraju, S Kumar, B Karthikeyan, B Kakade, VK Pillai, AK Sood Journal of Nanoscience and Nanotechnology 9 (9), 5550-5554, 2009 | 9 | 2009 |
| Ultrafast Carrier Dynamics of Undoped and Ho3+- Doped α-Bismuth Oxide Micro-Rods NK Jit Sarkar, Shankar G Menon, Neena Prasad, Karthikeyan Balasubramanian J. Phys. Chem. C 123, 10007−10012, 2019 | 7 | 2019 |
Sunil KumarDepartment of Physics, Indian Institute of Technology DelhiVerified email at physics.iitd.ac.in
