TY - CONF AU - Tang, Xiao AU - Ma, Lijun AU - Slattery, Oliver C2 - Frontiers in Optics 2009, San Jose, CA DA - 2009-10-11 LA - en PB - Frontiers in Optics 2009, San Jose, CA PY - 2009 TI - Correlated Photon Pair Generation by Dual-Element PPKTP Waveguide over GHz repetition rate ER -