Enhanced Responsivity of GaN Metal–Semiconductor–Metal (MSM) Photodetectors on GaN Substrate

High spectra response of metal-semiconductor-metal (MSM) ultraviolet photodetectors (UV PDs) based on GaN epitaxial wafers with different diameters of Al nanodots on the surface were realized on free-standing GaN substrates. The UV PDs exhibit low dark current and high spectral response both at room...

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Bibliographic Details
Main Authors: Siyi Chang, Mengting Chang, Yingping Yang
Format: Article
Language:English
Published: IEEE 2017-01-01
Series:IEEE Photonics Journal
Subjects:
GaN
Online Access:https://ieeexplore.ieee.org/document/7888933/