Frequency Response Modeling and Saturation Power Improvement of Lateral-PIN Germanium Photodetectors.

Hao Wu,Ning Cheng, Yanlong Yin, Min Teng,Xuezhe Zheng

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

A frequency response model is developed for Germanium photodetector under large input optical powers. The model agrees well with the measurement results. Furthermore, a simple approach using parallel photodetection is demonstrated with ≥3-dBm saturation power.

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关键词

Frequency Response,Saturation Power,Germanium Photodetectors,Optical Power,Large Input,Transit Time,Finite Element Method,Bias Voltage,Light Pulses,Large Power,Chemical Doping,Space Charge,Depletion Region,Incident Power,Improvement In Power,Photo-generated Carriers,Photocurrent Response,Silicon Photonics,Junction Capacitance,Bandwidth Performance,Doping Profile

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