@Article{Goltsman_etal2007, author="Gol{\textquoteright}tsman, G. and Minaeva, O. and Korneev, A. and Tarkhov, M. and Rubtsova, I. and Divochiy, A. and Milostnaya, I. and Chulkova, G. and Kaurova, N. and Voronov, B. and Pan, D. and Kitaygorsky, J. and Cross, A. and Pearlman, A. and Komissarov, I. and Slysz, W. and Wegrzecki, M. and Grabiec, P. and Sobolewski, R.", title="Middle-infrared to visible-light ultrafast superconducting single-photon detectors", journal="IEEE Trans. Appl. Supercond.", year="2007", volume="17", number="2", pages="246--251", optkeywords="SSPD; SNSPD", abstract="We present an overview of the state-of-the-art of NbN superconducting single-photon detectors (SSPDs). Our devices exhibit quantum efficiency (QE) of up to 30{\%} in near-infrared wavelength and 0.4{\%} at 5 mum, with a dark-count rate that can be as low as 10 -4 s -1 . The SSPD structures integrated with lambda/4 microcavities achieve a QE of 60{\%} at telecommunication, 1550-nm wavelength. We have also developed a new generation of SSPDs that possess the QE of large-active-area devices, but, simultaneously, are characterized by low kinetic inductance that allows achieving short response times and the GHz-counting rate with picosecond timing jitter. The improvements presented in the SSPD development, such as fiber-coupled SSPDs, make our detectors most attractive for high-speed quantum communications and quantum computing.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=431), last updated on Thu, 06 May 2021 18:13:31 -0500", issn="1051-8223", doi="10.1109/TASC.2007.898252", opturl="http://ieeexplore.ieee.org/lpdocs/epic03/wrapper.htm?arnumber=4277411", opturl="https://doi.org/10.1109/TASC.2007.898252" }