Proton-Implantation-Isolated Separate Absorption Charge and Multiplication 4H-SiC Avalanche Photodiodes

Qiugui Zhou, Dion McIntosh, Han-Din Liu, Joe C. Campbell

IEEE Photonics Technology Letters · 2010 · 24 citations · 16 references

Concepts

Abstract

We report reach-through structure 4H-SiC avalanche photodiodes isolated by proton implantation. These devices achieved low dark current (85 pA at a gain of 1000) and high external quantum efficiency ( 75% at 260 nm).

References

16