Xu, X. A., & Wong, C. W. (2012). Quantum optics: Correlations on a chip. Nat. Photon., 6, 75–76.
Abstract: Researchers have developed a semiconductor structure capable of supporting quantum correlations between photons and strong single-photon nonlinearities, thus paving the way for the development of chip-based devices for quantum secure communications and quantum information processing.
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