TY - CONF AU - Kovalyuk, V. AU - Ferrari, S. AU - Kahl, O. AU - Semenov, A. AU - Lobanov, Yu AU - Shcherbatenko, M. AU - Korneev, A. AU - Pernice, W. AU - Goltsman, G. PY - 2017 DA - 2017// TI - Waveguide integrated superconducting single-photon detector for on-chip quantum and spectral photonic application KW - waveguide KW - SSPD KW - SNSPD AB - By adopting a travelling-wave geometry approach, integrated superconductor- nanophotonic devices were fabricated. The architecture consists of a superconducting NbN- nanowire atop of a silicon nitride (Si 3 N 4 ) nanophotonic waveguide. NbN-nanowire was operated as a single-photon counting detector, with up to 92% on-chip detection efficiency (OCDE), in the coherent mode, serving as a highly sensitive IR heterodyne mixer with spectral resolution (f/df) greater than 10^6 in C-band at 1550 nm wavelength. UR - https://spbopen.spbau.com/PDF/EN/SPBOPEN2017.pdf N1 - Duplicated as 1140 ID - Kovalyuk_etal2017 ER -