TY - JOUR AU - Reddy, Dileep AU - Nerem, Robert AU - Nam, Sae Woo AU - Mirin, Richard AU - Verma, Varun C2 - Optica DA - 2020-11-23 05:11:00 DO - https://doi.org/10.1364/OPTICA.400751 LA - en M1 - 7 PB - Optica PY - 2020 TI - Superconducting nanowire single-photon detectors with 98% system detection efficiency at 1550 nm ER -