Extraction of correlated 2-photons with near unit efficiency
Alexander Ling, Jun Chen, Jingyun Fan, Alan L. Migdall · Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing · 2008
We demonstrate the extraction of high purity correlated 2-photons (g(2)(0) = 0.0055) from a microstructure-fiber source with near unit efficiency. Such a source may help many quantum information applications including loop-hole free Bell-type tests.