Sunil Kumar

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A. K. SoodProfessor of Physics, Indian Institute of Science , Bangalore , IndiaVerified email at physics.iisc.ernet.in
N KamarajuIndian Institute of Science Education and Research KolkataVerified email at iiserkol.ac.in
Arvind SinghPh.D. Indian Institute of Technology DelhiVerified email at fzu.cz
ANAND NIVEDANICN2Verified email at icn2.cat
Eric FreyszLaboratoire Ondes et Matière d'AquitaineVerified email at u-bordeaux.fr
Marc TondussonIngénieur de recherche CNRS, LOMA, Université de BordeauxVerified email at u-bordeaux.fr
K.S.VasuResearch studentVerified email at physics.iisc.ernet.in
Madhu BochalyaIndian Institute of Technology DelhiVerified email at physics.iitd.ac.in
Jérôme DegertProfesseur des universités, Université de BordeauxVerified email at u-bordeaux.fr
Luminita HarnageaDr. / Scientist - Indian Institute of Science Education and Research, PuneVerified email at iiserpune.ac.in
Sandeep Kumar IITDPostdoctoral researcher, NUS SingaporeVerified email at nus.edu.sg
yaron silberbergWeizmann Institute of ScienceVerified email at weizmann.ac.il
young hee leeprofessor of physics, sungkyunkwan universityVerified email at skku.edu
Neetesh dhakarResearch scholar, Indian institute of technology DelhiVerified email at iitd.ac.in
Sudipta Roy BarmanUGC-DAE Consortium for Scientific ResearchVerified email at csr.res.in
Tschackad KamaliHeidelberg EngineeringVerified email at heidelbergengineering.com
Wolfgang Drexler, PhDMedical University Vienna, AustriaVerified email at meduniwien.ac.at
Rene WerkmeisterAssoc. Prof. at the Center for Medical Physics and Biomedical Engineering, Medical University of ViennaVerified email at meduniwien.ac.at
Srinivasan KrishnamurthySRI InternationalVerified email at sri.com
Raouf LoutfyPresident of an engineering companyVerified email at mercorp.com

Sunil Kumar

Department of Physics, Indian Institute of Technology Delhi

Verified email at physics.iitd.ac.in - Homepage

Light control in photonic structures low-dimensional materials Ultrafast Nonlinear THz Optics and Spectroscopy


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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), 191911, 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
Self-functionalized ultrastable water suspension of luminescent carbon quantum dots A Singh, PK Mohapatra, D Kalyanasundaram, S Kumar Materials Chemistry and Physics 225, 23, 2019	46	2019
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, 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	38	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
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
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
Optical Damage Limit of Efficient Spintronic THz Emitters S Kumar, A Nivedan, A Singh, Y Kumar, P Malhotra, M Tondusson, ... iScience 24, 103152, 2021	30	2021
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	30	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
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	25	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	24	2020
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	22	2021
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
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	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 Europhysics Letters 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, 2021	19	2021

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