Pulse Laser Sulfur-Hyperdoping of Germanium and High Quantum Efficiency Photodiodes

Germanium was successfully hyperdoped with sulfur by means of nanosecond pulse laser and SF6 gas. A photodiode was fabricated based on sulfur-hyperdoped germanium. Rectifying current-voltage characteristics were observed for the device. The sulfur-hyperdoped germanium photodiode showed an internal q...

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Bibliographic Details
Main Authors: Keye Sun, Mool C. Gupta
Format: Article
Language:English
Published: IEEE 2016-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/7579609/