3 papers
cond-mat.mtrl-sci2020
Metal to insulator transition, colossal Seebeck coefficient and ultralow thermal conductivity in solution-processed monodispersed nickel nanoparticles
Vikash Sharma, Gunadhor Singh Okram, Yung-Kang Kuo
We report here metal to insulator transition, colossal Seebeck coefficient and ultralow thermal conductivity (0.0057th of its bulk value, significantly smaller than many well-known…
cond-mat.mes-hall2019
Electrical transport and thermoelectric properties of silver nanoparticles
Vikash Sharma, Gunadhor Singh Okram
Debye temperature decrease, residual resistivity increase and electron-phonon coupling constant increase as crystallite size decreases have been found from electrical resistivity i…
physics.app-ph2019
Influence of surfactant, particle size and dispersion medium on surface plasmon resonance of silver nanoparticles
Vikash Sharma, Divya Verma, Gunadhor Singh Okram
Clear influence of particle size, surfactants and dispersion medium on surface plasmon resonance (SPR) features of Ag nanoparticles (NPs), synthesized in thermal decomposition meth…