TY - CONF AU - Paulina Kuo AU - Oliver Slattery AU - Yong-Su Kim AU - Jason Pelc AU - M. Fejer AU - Xiao Tang C2 - Single Photon Workshop 2013, Oak Ridge, TN DA - 2013-10-18 LA - en PB - Single Photon Workshop 2013, Oak Ridge, TN PY - 2013 TI - Spectral response and characterization of a high-efficiency upconvertor for single-photon-level detection ER -