1.
Opt Lett
; 38(10): 1609-11, 2013 May 15.
Artículo
en Inglés
| MEDLINE
| ID: mdl-23938885
RESUMEN
We demonstrate a symmetric, single-spatial-mode, single-photon heralding efficiency of 84% for a type-II spontaneous parametric downconversion process. High-efficiency, single-spatial mode collection is key to enabling many quantum information processing and quantum metrology applications.