Flatband mode in photonic moiré superlattice for boosting second-harmonic generation with monolayer van der Waals crystals.
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DOI: 10.1364/ol.453625
Abstract: We theoretically investigate boosting second-harmonic generation (SHG) of monolayer van der Waals crystals by employing flatband modes hosted by photonic moiré superlattices. Such a system with high quality factor and a monolayer crystal accommodated on… read more here.
Keywords: waals crystals; van der; second harmonic; der waals ... See more keywords