@Article{Zhong_etal2010, author="Zhong, Tian and Hu, Xiaolong and Wong, Franco N. C. and Berggren, Karl K. and Roberts, Tony D. and Battle, Philip", title="High-quality fiber-optic polarization entanglement distribution at 1.3~$\mu$m telecom wavelength", journal="Optics Letters", year="2010", volume="35", number="9", pages="1392--1394", abstract="We demonstrate high-quality distribution of 1.3~$\mu$m polarization-entangled photons generated from a fiber-coupled periodically poled KTiOPO4 waveguide over 200~m fiber-optic cables. Time-multiplexed measurements with a 19{\%} efficient superconducting nanowire single-photon detector at the remote location show a detected flux of 5.8~pairs~/~s at a pump power of 25~$\mu$W and an average two-photon quantum-interference visibility of 97.7{\%} without subtraction of accidentals.", optnote="SSPD", optnote="exported from refbase (https://db.rplab.ru/refbase/show.php?record=686), last updated on Fri, 16 Dec 2011 18:04:49 -0600" }