@Article{Kozorezov_etal2015, author="Kozorezov, A. G. and Lambert, C. and Marsili, F. and Stevens, M. J. and Verma, V. B. and Stern, J. A. and Horansky, R. and Dyer, S. and Duff, S. and Pappas, D. P. and Lita, A. and Shaw, M. D. and Mirin, R. P. and Sae Woo Nam", title="Quasiparticle recombination in hotspots in superconducting current-carrying nanowires", journal="Phys. Rev. B", year="2015", volume="92", number="6", abstract="We describe a kinetic model of recombination of non-equilibrium quasiparticles generated by single photon absorption in superconducting current-carrying nanowires. The model is developed to interpret two-photon detection experiments in which a single photon does not possess sufficient energy for breaking superconductivity at a fixed low bias current. We show that quasiparticle self- recombination in relaxing hotspot dominates diffusion expansion effects and explains the observed strong bias current, wavelength and temperature dependencies of hotspot relaxation in tungsten silicide superconducting nanowire single-photon detectors.", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=1003), last updated on Mon, 28 Sep 2015 13:32:55 -0500", doi="10.1103/PhysRevB.92.064504", opturl="https://doi.org/10.1103/PhysRevB.92.064504", language="English" }