Oxygen desorption kinetics of ZnO nanorod–gated AlGaN/GaN HEMT-based UV photodetectors

In this study, we investigated the effect of gate length and surface area of the ZnO ultraviolet (UV) absorbing structure on the transient characteristics of AlGaN/GaN HEMT based UV photodetectors. The gate-areas (2, 6 and 18 μm lengths with same width of 100 μm) of AlGaN/GaN HEMTs are covered with...

Full description

Bibliographic Details
Main Authors: Fasihullah Khan, Waqar Khan, Ji Hyun Kim, Noor ul Huda, Hafiz Muhammad Salman Ajmal, Sam-Dong Kim
Format: Article
Language:English
Published: AIP Publishing LLC 2018-07-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5040295