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quant-ph2024★ 18 cited
Efficient generation of broadband photon pairs in shallow-etched lithium niobate nanowaveguide
Xiao-Xu Fang, Leiran Wang, He Lu
We design and fabricate shallow-etched periodically poled lithium niobate waveguide to realize highly-efficient broadband spontaneous parametric down-conversion~(SPDC) on nanophoto…
quant-ph2023★ 17 cited
Efficient Characterizations of Multiphoton States with an Ultra-thin Optical Device
Kui An, Zilei Liu, Ting Zhang +7
Metasurface enables the generation and manipulation of multiphoton entanglement with flat optics, providing a more efficient platform for large-scale photonic quantum information p…