1310 nm 偏振纠缠光子的集成光学源
量子物理
2012-09-12 v2
摘要
我们报道了一种新型偏振纠缠光子对源的实现，该源基于钛扩散波导，集成在周期性极化铌酸锂上，由 655 nm 的连续波激光器泵浦。配对光子以 1310 nm 的通信波长发射，带宽为 0.7 nm。通过双光子聚结实验测量了光子对的量子特性，显示出 85% 的可见度。评估的源亮度约为 对 ，加上其紧凑性和可靠性，证明了该源在长距离量子通信中的巨大潜力。
引用
@article{arxiv.0901.2815,
title = {Integrated optical source of polarization entangled photons at 1310 nm},
author = {A. Martin and V. Cristofori and P. Aboussouan and H. Herrmann and W. Sohler and D. B. Ostrowsky and O. Alibart and S. Tanzilli},
journal= {arXiv preprint arXiv:0901.2815},
year = {2012}
}
备注
There is a typing mistake in the previous version in the visibility equation. This mistake doesn't change the results