Mid-infrared QCL as a tunable resonant amplifying photodetector

We report a tunable mid-infrared photo-detector based on quantum cascade laser (QCL). The device is biased below and near threshold and it performs as a resonant optical amplifier and at the same time a photo-detector.

Bibliographische Detailangaben

Hauptverfasser:	Dingkai Guo, Xing Chen, Liwei Cheng, Belyanin, A., Fow-Sen Choa
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Couplings Gain Materials Monitoring Optical waveguides Photonics Quantum cascade lasers
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