Paper
28 November 2011 Design and analysis of resonant cavity enhanced photodetector by using InP-based concentric circular subwavelength grating
Tingting Wang, Yongqing Huang, Xiaofeng Duan, Yufeng Shang, Wei Wang, Xiaomin Ren
Author Affiliations +
Proceedings Volume 8308, Optoelectronic Materials and Devices VI; 83082E (2011) https://doi.org/10.1117/12.918022
Event: SPIE/OSA/IEEE Asia Communications and Photonics, 2011, Shanghai, China
Abstract
This paper presents the design and analysis of a novel resonant cavity enhanced photodetector which is realized by utilizing concentric circular subwavelength gratings (CC-SWGs) as reflective mirrors. The CC-SWG proposed here can achieve a reflectivity of higher than 99% within a broad wavelength range from 1.37 to 1.63 μm. The calculated peak quantum efficiency of the designed photodetector can achieve 90% at 1.55 μm.
© (2011) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Tingting Wang, Yongqing Huang, Xiaofeng Duan, Yufeng Shang, Wei Wang, and Xiaomin Ren "Design and analysis of resonant cavity enhanced photodetector by using InP-based concentric circular subwavelength grating", Proc. SPIE 8308, Optoelectronic Materials and Devices VI, 83082E (28 November 2011); https://doi.org/10.1117/12.918022
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Mirrors

Photodetectors

Reflectivity

Quantum efficiency

Optical instrument design

Absorption

Optical design

RELATED CONTENT


Back to Top