Title :
Study on Wavelength-Tunable Photodetector with Surface Plasma Wave Excitation Filter
Author :
Shang, Yufeng ; Huang, Yongqing ; Duan, Xiaofeng ; Ye, Xian ; Huang, Hui ; Cai, Shiwei ; Wang, Qi ; Ren, Xiaomin
Author_Institution :
Sch. of Sci., Beijing Univ. of Posts & Telecommun., Beijing, China
Abstract :
Surface plasma wave excitation filters is used in the new photodetector in this paper. The detectivity is enhanced by excitation of surface plasma waves (SPWs) using a Metal Aperture Arrays grating. A bias-tunable broadband response is achieved.
Keywords :
optical filters; photodetectors; surface plasmons; bias-tunable broadband response; metal aperture arrays grating; surface plasma wave excitation filter; wavelength-tunable photodetector; Dispersion; Electromagnetic coupling; Electromagnetic fields; Optical coupling; Optical filters; Optical propagation; Optical surface waves; Photodetectors; Plasma waves; Surface waves;
Conference_Titel :
Photonics and Optoelectronic (SOPO), 2010 Symposium on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-4963-7
Electronic_ISBN :
978-1-4244-4964-4
DOI :
10.1109/SOPO.2010.5504401
