activity
20122020
most citedStudies on temperature dependent semiconductor to metal transitions in ZnO thin films sparsely doped with Al

32 citations · 42 across the 6 of their papers we have counts for

collaborators

6 papers

physics.app-ph2020

Enhanced energy harvesting from shadow-effect: mechanism and a new device geometry

Amit K. Das, V. K. Sahu, R. S. Ajimsha +1

Energy harvesting from shadow-effect is the generation of electrical power from a Schottky junction when a part of it is kept in shadow and the remaining under illumination. It has…

physics.atm-clus2014

Calculation of ground state energy of harmonically confined two dipolar fermions

Amit K. Das, Arup Banerjee

We calculate the ground state energies of a system of two dipolar fermions trapped in a harmonic oscillator potential. The dipoles are assumed to be aligned parallel to each other.…

cond-mat.mtrl-sci2013

Quantum corrections to conductivity in Si doped ZnO thin films

Amit K. Das, R. S. Ajimsha

Si doped ZnO thin films with Si concentrations ranging from 0.4 to 10 % have been grown by sequential pulsed laser deposition on sapphire substrates. The resistivity of the films f…

cond-mat.mtrl-sci2013★ 8 cited

Effect of Mg diffusion on bilayer photoluminescence spectra of Mg0.29Zn0.71O/ZnO interface at different annealing temperatures

Amit K. Das

Mg0.29Zn0.71O/ZnO (MZO/ZnO) bilayers were grown on sapphire substrates by pulsed laser deposition at ~ 400 C and were subsequently annealed at different temperatures ranging from ~…

cond-mat.mtrl-sci2013★ 2 cited

Disorder-driven carrier transport in atomic layer deposited ZnO thin films

D. Saha, Amit. K. Das, R. S. Ajimsha +2

This paper addresses the effect of disorder on the carrier transport mechanism of atomic layer deposited ZnO thin films as has been investigated by temperature dependent electrical…

cond-mat.mtrl-sci2012★ 32 cited

Studies on temperature dependent semiconductor to metal transitions in ZnO thin films sparsely doped with Al

Amit K. Das, P. Misra, R. S. Ajimsha +4

For a detailed study on the semiconductor to metal transition (SMT) in ZnO thin films doped with Al in the concentration range from 0.02 to 2%, we grew these films on (0001) sapphi…