Room temperature high speed InGaAs/InP avalanche photodiode single photon counters

Paul L Voss,Kahraman G Koprulu,Sangkyung Choi,Prem Kumar,Sarah Dugan

Frontiers in Optics（2003）

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摘要

We have developed high speed gated-mode single photon counters based on In-GaAs/InP avalanche photodiodes. Room temperature operation allows for afterpulsing below 0.2% up to 14 MHz gate rate. We measure quantum efficiency of 14% with dark count probability of 0.2%.

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