Bright Entangled Photon Source Optimized for Single Mode Emission and Minimum Spectral Entanglement
Philip G. Evans, Ryan S. Bennink, Warren P. Grice, Travis S. Humble, J. Schaake · 2009
We describe an entangled photon source based on collinear down-conversion in periodically-poled KTP at 1552 nm. The pump bandwidth, crystal length, and pump spatial mode are chosen so as to minimize spectral and spatial entanglement.