학술논문

Bias effects on the electro-optic response of Ge-on-Si waveguide photodetectors
Document Type
Conference
Source
2021 IEEE Photonics Conference (IPC) Photonics Conference (IPC),2021 IEEE. :1-2 Oct, 2021
Subject
Components, Circuits, Devices and Systems
Solid modeling
Voltage measurement
Photodetectors
Silicon
Frequency response
Pins
Electrooptical waveguides
Silicon photonics
Ge-on-Si pin waveguide photodetectors
electro-optic frequency response
multiphysics modeling
Language
ISSN
2575-274X
Abstract
We compare measurements and three-dimensional multiphysics simulations of the electro-optic frequency response of two vertical-pin-junction Ge-on-Si waveguide photodetectors at different bias voltages. The very good agreement observed even with no applied bias is promising towards the optimization of WDPs for operation in near-zero-bias conditions.