Optimization of light trapping micro-hole structure for high-speed high-efficiency silicon photodiodes
Applied Physics
2018-10-03 v1
Abstract
We optimized micro-holes in a thin slab for fast Si photodetectors at wavelength 800-950nm. Lateral modes are shown to be responsible for the effective light trapping. Small disorder and cone hole shapes helped achieve uniform quantum efficiency in a wide wavelength range.
Keywords
Cite
@article{arxiv.1810.00943,
title = {Optimization of light trapping micro-hole structure for high-speed high-efficiency silicon photodiodes},
author = {Ekaterina Ponizovskaya Devine and Hilal Cansizoglu and Yang Gao and S. Ghandiparsi and Ahmet Kaya and Hasina H. Mamtaz and Ahmed S. Mayet and Toshishige Yamada and Aly F. Elrefaie and Shih-Yuan Wang and M. Saif Islam},
journal= {arXiv preprint arXiv:1810.00943},
year = {2018}
}
Comments
2 pages 1 figure, IEEE Photonics Conference, Orlando, FL, 2017