Quantum well intersubband heterodyne infrared detection up to 82 GHz

Jianmeng Li; Hui Chun Liu; Elliott R. Brown; K. Alexander McIntosh; Kirby B. Nichols; M. J. Manfra

doi:10.1117/12.237706

12 April 1996 Quantum well intersubband heterodyne infrared detection up to 82 GHz

Jianmeng Li, Hui Chun Liu, Elliott R. Brown, K. Alexander McIntosh, Kirby B. Nichols, M. J. Manfra

Proceedings Volume 2685, Photodetectors: Materials and Devices; (1996) https://doi.org/10.1117/12.237706
Event: Photonics West '96, 1996, San Jose, CA, United States

Abstract

We demonstrate the heterodyne detection of two CO₂ laser signals offset in frequency up to 82.16 GHz using a multiple quantum well intersubband infrared photodetector. The high frequency is reached by down conversion using the detector itself as a microwave or millimeter-wave mixer.

Citation Download Citation

Jianmeng Li, Hui Chun Liu, Elliott R. Brown, K. Alexander McIntosh, Kirby B. Nichols, and M. J. Manfra "Quantum well intersubband heterodyne infrared detection up to 82 GHz", Proc. SPIE 2685, Photodetectors: Materials and Devices, (12 April 1996); https://doi.org/10.1117/12.237706

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