Effects of Interface States on Ge-On-SOI Photodiodes

The 4.2% mismatch at the Si/Ge interface has a significant impact on Si/Ge photodetectors. However, few researchers have attempted to determine the major noise source or study the effects of the Si/Ge interface on the dark current, the responsivity and the 3-dB bandwidth of these devices. In this le...

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Bibliographic Details
Main Authors: Chong Li, Ben Li, Shihong Qin, Jiale Su, Xiaoying He, Xia Guo
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8471180/