Hu, X., Zhong, T., White, J. E., Dauler, E. A. N., Faraz, Herder, C. H., Wong, F. N. C., et al. (2009). Fiber-coupled nanowire photon counter at 1550 nm with 24% system detection efficiency. Opt. Lett., 34(23), 3607–3609.
Abstract: We developed a fiber-coupled superconducting nanowire single-photon detector system in a close-cycled cryocooler and achieved 24% and 22% system detection efficiencies at wavelengths of 1550 and 1315 nm, respectively. The maximum dark count rate was ~1000 counts/s.
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