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Dr. Vivek Kumar
Dr. Vivek Kumar
Indian Institute of Information Technology Design & Manufacturing, Kancheepuram
Verified email at iiitdm.ac.in - Homepage
Title
Cited by
Cited by
Year
Fano scattering: manifestation of acoustic phonons at the nanoscale
P Yogi, S Mishra, SK Saxena, V Kumar, R Kumar
The Journal of Physical Chemistry Letters 7 (24), 5291-5296, 2016
592016
Hydrophilic graphene quantum dots as turn-off fluorescent nanoprobes for toxic heavy metal ions detection in aqueous media
T Anusuya, V Kumar, V Kumar
Chemosphere 282, 131019, 2021
552021
Raman spectroscopy for study of interplay between phonon confinement and Fano effect in Silicon Nanowires
SK Saxena, R Borah, V Kumar, HM Rai, R Late, V Sathe, PR Sagdeo, ...
Journal of Raman Spectroscopy 47, 283, 2016
482016
Spectral anomaly in Raman scattering from p-type silicon nanowires
P Yogi, D Poonia, S Mishra, SK Saxena, S Roy, V Kumar, PR Sagdeo, ...
The Journal of Physical Chemistry C 121 (9), 5372-5378, 2017
462017
Interplay between phonon confinement and Fano effect on Raman line shape for semiconductor nanostructures: Analytical study
P Yogia, SK Saxena, S Mishra, HM Rai, R Late, V Kumar, B Joshi, ...
Solid State Communications 230, 25-29, 2016
452016
Study of porous silicon prepared using metal-induced etching (MIE): a comparison with laser-induced etching (LIE)
SK Saxena, V Kumar, HM Rai, G Sahu, R Late, K Saxena, AK Shukla, ...
Silicon 9, 483-488, 2017
372017
Silicon nanowires prepared by metal induced etching (MIE): Good field emitters
V Kumar, SK Saxena, V Kaushik, K Saxena, AK Shukla, R Kumar
RSC Advances 4, 57799, 2014
362014
Electronic Raman scattering in the laser-etched silicon nanostructures
AK Shukla, R Kumar, V Kumar
Journal of Applied Physics 107 (1), 2010
362010
Role of metal nanoparticles on porosification of silicon by metal induced etching (MIE)
S Saxena, P Yogi, P Yadav, S Mishra, H Pandey, R Hari, Mohan, V Kumar, ...
Superlattices and Microstructures 94, 101, 2016
242016
Effect of silicon resistivity on its porosification using metal induced chemical etching: morphology and photoluminescence studies
SK Saxena, G Sahu, V Kumar, PK Sahoo, PR Sagdeo, R Kumar
Materials Research Express 2 (3), 036501, 2015
212015
Size-dependent photoluminescence in silicon nanostructures: quantum confinement effect
V Kumar, K Saxena, AK Shukla
IET Micro Nano Lett. 8 (6), 311-314, 2013
182013
Electron tunnelling through single azurin molecules can be on/off switched by voltage pulses
C Baldacchini, V Kumar, AR Bizzarri, S Cannistraro
Appl. Phys. Lett. 106, 183701, 2015
162015
Low-frequency Raman scattering from silicon nanostructures
AK Shukla, V Kumar
Journal of Applied Physics 110 (6), 2011
152011
Porous graphene network from graphene oxide: Facile self-assembly and temperature dependent structural evolution
T Anusuya, J Prakash, DK Pathak, K Saxena, R Kumar, V Kumar
Materials Today Communications 26, 101930, 2020
142020
DFT study of hydrogen interaction with transition metal doped graphene for efficient hydrogen storage: effect of d-orbital occupancy and Kubas interaction
K Raja K., T Anusuya, V Kumar
Physical Chemistry Chemical Physics 25, 262-273, 2023
122023
Optimizing Photovoltaic Charge Generation of Hybrid Heterojunction Core−Shell Silicon Nanowire Arrays: An FDTD Analysis
V Kumar, D Gupta, R Kumar
ACS Omega 3, 4123, 2018
122018
The effect of dopant on light trapping characteristics in random silicon nanowires for solar cell applications
V Kashyap, C Kumar, V Kumar, N Chaudhary, K Saxena
Physica B: Condensed Matter 638, 413953, 2022
112022
Induced quantum-Fano effect by Raman scattering and its correlation with field emission properties of silicon nanowires
V Kashyap, C Kumar, V Kumar, N Chaudhary, K Saxena
Applied Physics A 128 (4), 312, 2022
102022
Deconvolution and quantification of defect types from the first order Raman spectra of graphene oxide derivatives
T Anusuya, DK Pathak, R Kumar, V Kumar
FlatChem 35, 100422, 2022
92022
Electrochemically reduced graphene oxide/nano-WO composite-based supercapacitor electrodes for better energy storage
T Ghosh, S Kandpal, M Tanwar, DK Pathak, C Rani, T Anusuya, V Kumar, ...
The European Physical Journal Special Topics 231 (15), 2927-2932, 2022
72022
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