12 April 1996 Quantum well intersubband heterodyne infrared detection up to 82 GHz
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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.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jianmeng Li, Jianmeng Li, Hui Chun Liu, Hui Chun Liu, Elliott R. Brown, Elliott R. Brown, K. Alexander McIntosh, K. Alexander McIntosh, Kirby B. Nichols, Kirby B. Nichols, M. J. Manfra, M. J. Manfra, } "Quantum well intersubband heterodyne infrared detection up to 82 GHz", Proc. SPIE 2685, Photodetectors: Materials and Devices, (12 April 1996); doi: 10.1117/12.237706; https://doi.org/10.1117/12.237706


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