Enhancement of silicon sub-bandgap photodetection by helium-ion implantation

Abstract Silicon sub-bandgap photodetectors can detect light at the infrared telecommunication wavelengths but with relatively weak photo-response. In this work, we demonstrate the enhancement of sub-bandgap photodetection in silicon by helium-ion implantation, without affecting the transparency tha...

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Bibliographic Details
Main Authors: Zhao Wang, Xiaolei Wen, Kai Zou, Yun Meng, Jinwei Zeng, Jian Wang, Huan Hu, Xiaolong Hu
Format: Article
Language:English
Published: Springer & Higher Education Press 2023-12-01
Series:Frontiers of Optoelectronics
Subjects:
Online Access:https://doi.org/10.1007/s12200-023-00096-x