Title :
A novel resonant cavity photodetector with dual-absorption structure
Author :
Wang, Wei ; Huang, Yongqing ; Duan, Xiaofeng ; Yan, Qiang ; Ren, Xiaomin ; Huang, Hui ; Cai, Shiwei ; Guo, Jingwei
Author_Institution :
Key Lab. of Inf. Photonics & Opt. Commun., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
We have designed and fabricated a RCE dual-absorption photodetector. In comparison with conventional ones, our design possesses higher quantum efficiency without imparing other optical properties of the device. In addition, its high speed properties can be obtained.
Keywords :
absorption; photodetectors; RCE dual-absorption photodetector; dual-absorption structure; quantum efficiency; resonant cavity photodetector; Gallium arsenide; Indium gallium arsenide; Indium phosphide; Measurement by laser beam; Optical device fabrication; Optical fibers; Photodetectors;
Conference_Titel :
Communications and Photonics Conference and Exhibition (ACP), 2010 Asia
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-7111-9
DOI :
10.1109/ACP.2010.5682787
