Cryogenic Optical Biasing of a Superconducting Nanowire Single Photon Detector with a Photodiode

Conference on Lasers and Electro-Optics(2022)

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摘要
We present a method to provide the bias current for an SNSPD via the photocurrent of a photodiode at 0.8K. This offers the prospect for noise reduction, heat load reduction, and bias current pulsing.
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关键词
nanowire single photon detector,cryogenic optical biasing,photodiode
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