The numerical investigations of SiGe/Si heterojunction electro-optic modulator in mid-infrared

We present the detailed numerical analysis and characterization of SiGe/Si heterojunction electro-optic modulator at 2 μm, 4.3 μm, and 5 μm wavelengths. We investigate the band, the refractive index, and the carrier injection efficiency of SiGe/Si heterojunction PIN electrical structure. Numerical i...

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Bibliographic Details
Main Authors: Song Feng, Xiangjian Hu, Lulu Feng, Di Wang, Menglin Chen, Yong Liu, Heming Hu, Lianxi Jia
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2022.1019113/full