1.39- Watt Operation of THz Quantum Cascade Laser with Highly Doped Depopulation Layers

Tsung-Tse Lin,Li Wang,Ke Wang,Thomas Grange,Stefan Birner,Hideki Hirayama

2022 28th International Semiconductor Laser Conference (ISLC)（2022）

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摘要

A 1.39 W peak power and 60 mW average power THz QCL is presented by variable Al composition active structure with high doping concentration based on NEGF method design. Device has thick growth active layers and large mesa size with the AlN die bonding.

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关键词

thz quantum cascade laser

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