TY - CONF AU - Kuo, Paulina AU - Slattery, Oliver AU - Kim, Yong-Su AU - Pelc, Jason AU - Fejer, M. AU - Tang, Xiao 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 -