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Conferences > ACPC > 2015 > ASu2A > ASu2A.14

A novel demultiplexing photodetector with integrated concentric circular subwavelength gratings

Xinye Fan, Chenglin Bai, Xia Zhang, Qiuguo Wang, and Hengying Xu

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Abstract

A novel demultiplexing photodetector integrated with concentric circular subwavelength gratings has been designed and simulated. The device has a peak quantum efficiency of 90% around 1550 nm and good performance in the spectral response.

© 2015 Optical Society of America

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