TY - CONF AU - Moshkova, M. AU - Morozov, P. AU - Divochiy, A. AU - Vakhtomin, Y. AU - Smirnov, K. PY - 2019 DA - 2019// TI - Large active area superconducting single photon detector T2 - J. Phys.: Conf. Ser. BT - J. Phys.: Conf. Ser. SP - 012139 VL - 1410 KW - SSPD KW - SNSPD AB - We present development of large active area superconducting single-photon detectors well coupled with standard 50 μm-core multi-mode fiber. The sensitive area of the SSPD is patterned using the photon-number-resolving design and occupies an area of 40×40 μm2. Using this approach, we have obtained excellent specifications: system detection efficiency of 47% measured using a 900 nm laser and low dark count rate of 100 cps. The main advantages of the approach presented are a very short dead time of the detector of 22 ns and FWHM jitter value of about 130 ps. SN - 1742-6588 UR - https://iopscience.iop.org/article/10.1088/1742-6596/1410/1/012139 UR - https://doi.org/10.1088/1742-6596/1410/1/012139 DO - 10.1088/1742-6596/1410/1/012139 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1224), last updated on Mon, 24 May 2021 23:28:12 -0500 ID - Moshkova_etal2019 ER -