Stable single-photon detection based on Si-avalanche photodiode in a large temperature variation ran

来源 :Optoelectronics Letters | 被引量 : 0次 | 上传用户:zhjie1977
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In this paper, we present a stable single-photon detection method based on Si-avalanche photodiode(Si-APD) operating in Geiger mode with a large temperature variation range. By accurate temperature sensing and direct current(DC) bias voltage compensation, the single-photon detector can work stably in Geiger mode from-40 °C to 35 °C with an almost constant avalanche gain. It provides a solution for single-photon detection at outdoor operation in all-weather conditions. In this paper, we present a stable single-photon detection method based on Si-avalanche photodiode (Si-APD) operating in Geiger mode with a large temperature variation range. The accurate temperature sensing and direct current (DC) bias voltage compensation, the single-photon detector can work stably in Geiger mode from-40 ° C to 35 ° C with an almost constant avalanche gain. It provides a solution for single-photon detection at outdoor operation in all-weather conditions.
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