Experimental configuration of quantum interference between two independent solid-state QD single-photon sources separated by 302 km fiber. DM: dichromatic mirror, LP: long pass, BP: band pass, BS: beam splitter, SNSPD: superconducting nanowire single- photon detector, HWP: half-wave plate, QWP: quarter-wave plate, PBS: polarization beam splitter. (IMAGE)
SPIE--International Society for Optics and Photonics
Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.