High coherence photon pair source for quantum communication (2007)
Halder, Matthaeus, Beveratos, Alexios, Thew, Rob T, Jorel, Corentin, Zbinden, Hugo, Gisin, Nicolas
This paper reports a novel single mode source of narrow-band entangled photon pairs at telecom wavelengths under continuous wave excitation, based on parametric down conversion. For only 7 mW of pump...