Multiphoton Upconversion Enhanced by Deep Subwavelength Near-Field Confinement.
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DOI: 10.1021/acs.nanolett.1c00232
Abstract: Efficient generation of anti-Stokes emission within nanometric volumes enables the design of ultracompact, miniaturized photonic devices for a host of applications. Many subwavelength crystals, such as metal nanoparticles and two-dimensional layered semiconductors, have been coupled… read more here.
Keywords: enhanced deep; multiphoton upconversion; field; deep subwavelength ... See more keywords