Ge-on-Si waveguide photodetectors: multiphysics modeling and experimental validation

Autor: Matteo G. C. Alasio, Michele Goano, Francesco Bertazzi, Marco Vallone, Donald Adams, Giovanni Ghione, Fabrizio Forghieri, Alberto Tibaldi, Soha Namnabat, Prakash Gothoskar
Rok vydání: 2021
Předmět:
Zdroj: 2021 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD).
DOI: 10.1109/nusod52207.2021.9541424
Popis: This work compares a multiphysics modeling approach with experimental measurements of two Ge-on-Si butt-coupled waveguide photodetectors. The coupled three-dimensional electromagnetic and electrical simulation of the frequency response shows promising agreement with the measurements at 1310 nm, and provides detailed information about significant microscopic quantities, such as the spatial distribution of the optical generation rate.
Databáze: OpenAIRE