DOIONLINE

DOIONLINE NO - IJEEDC-IRAJ-DOIONLINE-10651

Publish In
International Journal of Electrical, Electronics and Data Communication (IJEEDC)-IJEEDC
Journal Home
Volume Issue
Issue
Volume-6,Issue-1  ( Jan, 2018 )
Paper Title
Design of Light Absorption Efficiency improved Germanium-on-Silicon Photodetector using Micro Disk and Ring Structure
Author Name
Dongjun Seo, Jeong-Hwan Hwang, Seokpyeong Seon, Hyungjik Song, Chang-Soo Park
Affilition
School of Electrical Engineering and Computer Science Gwangju Institute of Science and Technology South Korea
Pages
37-40
Abstract
Disk type Ge-on-Si photodetector with an additional ring structure to enhance light absorption efficiency over Cband is proposed. The proposed photodetector has the average increment of 7.1 % and maximum increment of 13.1 % compared to ordinary disk type Ge-on-Si photodetectors with the same radius of 2 μm. Structure design is analyzed by FDTD (Finite Difference Time Domain) method. Keywords - Disk resonator, Germanium on Silicon photodetectors, Germanium micro disk, Ring resonator, Silicon photonics
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