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 | 239 | 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 |
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 | 44 | 2019 |
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 | 39 | 2010 |
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 | 37 | 2015 |
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 |
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 | 31 | 2013 |
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 | 31 | 2010 |
Plasmonic Charge Transfers in Large‐Scale Metallic and Colloidal Photonic Crystal Slabs S Sarkar, V Gupta, T Tsuda, J Gour, A Singh, O Aftenieva, M Anja, ... Advanced Functional Materials 31, 2011099, 2021 | 29 | 2021 |
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 |
Optical Damage Limit of Efficient Spintronic THz Emitters S Kumar, A Nivedan, A Singh, Y Kumar, P Malhotra, M Tondusson, ... iScience 24, 103152, 2021 | 27 | 2021 |
CVD-graphene for low equivalent series resistance in rGO/CVD-graphene/Ni-based supercapacitors YH Kwon, S Kumar, J Bae, Y Seo Nanotechnology 29 (19), 195404, 2018 | 24 | 2018 |
Design of a compact and broadband THz polarizationsplitter based on gradient dual core photonic crystal fiber V Kumar, RK Varshney, S Kumar Applied Optics 59 (7), 1974-1979, 2020 | 22 | 2020 |
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 | 22 | 2015 |
THz pulses from optically excited Fe, Pt and Ta based Spintronic Heterostructures S Kumar, A Nivedan, A Singh, S Kumar Pramana Journal of Physics 95, 75, 2021 | 21 | 2021 |
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 |
Role of H-bond along with oxygen and zinc vacancies in the enhancement of ferromagnetic behavior of ZnO films: An experimental and first principle-based study P Singh, V Mishra, S Barman, M Balal, SR Barman, A Singh, S Kumar, ... Journal of Alloys and Compounds 889, 161663, 2021 | 20 | 2021 |
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 | 20 | 2012 |
Sub-bandgap activated charges transfer in a graphene-MoS2-graphene heterostructure S Kumar, A Singh, A Nivedan, S Kumar, SJ Yun, YH Lee, M Tondusson, ... Nano Select 2 (10), 2019-2028, 2021 | 19 | 2021 |