TY - CONF AU - Antipov, A. V. AU - Seleznev, V. A. AU - Vakhtomin, Y. B. AU - Morozov, P. V. AU - Vasilev, D. D. AU - Malevannaya, E. I. AU - Moiseev, K. M. AU - Smirnov, K. PY - 2020 DA - 2020// TI - Investigation of WSi and NbN superconducting single-photon detectors in mid-IR range T2 - IOP Conf. Ser.: Mater. Sci. Eng. BT - IOP Conf. Ser.: Mater. Sci. Eng. SP - 012011 (1 to 5) VL - 781 KW - WSi KW - NbN SSPD KW - SNSPD AB - Spectral characteristics of WSi and NbN superconducting single-photon detectors with different surface resistance and width of nanowire strips have been investigated in the wavelength range of 1.3-2.5 μm. WSi structures with narrower strips demonstrated better performance for detection of single photons in longer wavelength range. The difference in normalized photon count rate for such structures reaches one order of magnitude higher in comparison with structures based on NbN thin films at 2.5 μm. SN - 1757-899X UR - https://iopscience.iop.org/article/10.1088/1757-899X/781/1/012011 UR - https://doi.org/10.1088/1757-899X/781/1/012011 DO - 10.1088/1757-899X/781/1/012011 N1 - exported from refbase (https://db.rplab.ru/refbase/show.php?record=1799), last updated on Sat, 03 Jul 2021 18:33:12 -0500 ID - Antipov_etal2020 ER -