Assistant Professor (Senior scale) Department of Electronics & Communication Engineering
vikash.gajraj@jaipur.manipal.edu
Postdoc University of Padua, Padova, Italy 2023
Ph.D. NIT Kurukshetra 2022
M. Tech. University of Rajasthan 2014
B.Tech. University of Rajasthan 2013
Electrochemical Energy Storage and Conversion Devices
Supercapacitor
Li-ion battery
Solid state Electrolytes
Hydrogen generation
Fuel Cells
GATE 2013 Qualified with AIR 393
Visiting PhD fellowship at KIT
Germany by Alexander von Humboldt Foundation
Post Doctoral Fellowship by US-Army and University of Padova, Italy
Research
V. Gajraj, P. Devi, R. Kumar, N. Sundriyal, M. V. Reddy, C. R. Mariappan, "Self-assembly of novel cobalt iron phosphate nanoparticles for the solid state supercapattery and high-performance hydrogen evolution reactions", Int. J. Hydrog. Energy, 48(47) 17868-17881 (2023) (IF 8.3).
V. Gajraj, P. Devi, R. Kumar, N. Sundriyal, and C. R. Mariappan, "Fabrication of nano cluster aggregated dense Ce2(MoO4)3 micro spherical architectures for high voltage range energy storage and high catalytic energy conversion applications", Energy & Fuels 36 (2022) 7841(IF 5.4).
V. Gajraj, P. Devi, R. Kumar, and C. R. Mariappan, "Designing the novel Co2FeV2O8 micro sticks with prompted multiple electrochemical performances: Asymmetric solid-state supercapacitor, Methanol oxidation and Hydrogen evolution reaction studies". Energy & Fuels 36 (2022) 4585-4595 (IF 5.4).
V. Gajraj, R. Azmi, M.S.D. Darma, S. Indris, H. Ehrenberg, C.R. Mariappan, "Correlation between structural, electrical and electrochemical performance of Zn doped high voltage spinel LiNi0.5-xZnxMn1.5O4 porous microspheres as a cathode material for Li-Ion batteries". Ceramic International 24 (2021) 35275 (IF 5.6).
V. Gajraj, and C. R. Mariappan, "Electrochemical performances of asymmetric aqueous supercapacitor based on porous Cu3Mo2O9 petals and La2Mo3O12 nanoparticles fabricated through a simple co-precipitation method", Applied Surface Science 512 (2020) 145648 (IF 6.9).