Efficient Single-Photon Pair Generation by Spontaneous Parametric Down-Conversion in Nonlinear Plasmonic Metasurfaces
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Spontaneous parametric down-conversion (SPDC) is one of the most versatile nonlinear optical techniques for the generation of entangled and correlated single-photon pairs. However, it suffers from very poor efficiency leading...
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2022 ◽
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2015 ◽
Vol 13
(05)
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pp. 1550032
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