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Abstract ![sorted by Abstract field, descending order (down)](https://db.rplab.ru/refbase/img/sort_desc.gif) |
We developed a fiber-coupled superconducting nanowire single-photon detector system in a close-cycled cryocooler and achieved 24% and 22% system detection efficiencies at wavelengths of 1550 and 1315 nm, respectively. The maximum dark count rate was ~1000 counts/s. |
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