[15a-4D-1~13] 3.10 光量子物理・技術

[15a-4D-12] Frequency-up-conversion single-photon detector at a telecom-wavelength with a high-efficiency gated silicon avalanche photodiode

〇行方 直人¹、Shentu Guo-Liang²、Zhang Qing²、Pan Jian-Wei²、井上 修一郎¹ (1.日大量科研、2.USTC)

キーワード：Silicon avalanche avalanche photodiode

We report on the frequency-up-conversion single-photon detector with 45% photon detection efficiency at telecom-wavelength. Using a high-efficiency gated silicon avalanche photodiode, the very high photon detection efficiency was achieved with low noise counts.