Modeling the frequency response of vertical and lateral Ge-on-Si waveguide photodetectors: Is 3D simulation unavoidable?
- Alasio, Matteo Giovanni Carmelo
- Vallone, Marco
- Tibaldi, Alberto
- Bertazzi, Francesco
- Namnabat, Soha
- Adams, Donald
- Gothoskar, Prakash
- Forghieri, Fabrizio
- Masini, Gianlorenzo
- Ghione, Giovanni
- Goano, Michele
Publication date
January 2022
DOI Publisher
The Optical Society Language
EnglishAbstract
Using a 3D multiphysics model as a reference, we investigate the achievements and limitations of a simpler 2D drift-diffusion model to reproduce and optimize the electrooptical frequency response of vertical and lateral Ge-on-Si waveguide photodetectors
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