TY - CONF AU - Tang, Xiao AU - Ma, Lijun AU - Slattery, Oliver C2 - Proceedings of 2010 IEEE Photonics Society Annual Meeting , Denver, CO DA - 2010-11-07 LA - en PB - Proceedings of 2010 IEEE Photonics Society Annual Meeting , Denver, CO PY - 2010 TI - Ultra Low Dark-count-rate Up-conversion Single Photon Detector UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=906177 ER -