Consequences of frequency and temperature on the ac-conductivity in ε-GaSe semiconductor single crystal

The frequency and temperature dependence of ac conductivity in a ε-GaSe single crystal was studied by assessing the dielectric constant (εr) and loss tangent (tanδ) over a broad frequency range. GaSe as a dielectric exhibited the typical effect of negative dielectric constant (NDC) at room temperatu...

Full description

Bibliographic Details
Main Author: M.M. Abdullah
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721003648