PT Journal AU Zolotov, PI Vakhtomin, YB Divochiy, AV Seleznev, VA Smirnov, KV TI Technology development of resonator-based structures for efficiency increasing of NBN detectors of IR single photons SO Proc. 5th Int. Conf. Photonics and Information Optics JI Proc. 5th Int. Conf. Photonics and Information Optics PY 2016 BP 115 EP 116 LA Russian DE NbN SSPD AB This paper presents a technology of fabrication of NbN superconductive single- photon detectors, using resonator structures. The main results are related to optimization of the process of NbN sputtering over substrate with metallic mirrors and SiO 2 /Si 3 N 4 layers /4 thick. Investigation of the quantum efficiency of fabricated devices at 1.6 K on 1.55 μm showed triple-magnified value compared to standard Si/NbN structures. ER