Ferroelectric Domain Reversal Dynamics in LiNbO3 Optical Superlattice Investigated with a Real-Time Monitoring System.
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DOI: 10.1002/smll.202202761
Abstract: The optical superlattice structure derived from a periodic poling process endows ferroelectric crystals with tunable optical property regulation, which has become one of the most efficient strategies for fabricating high-efficiency optical devices. Achieving a precise… read more here.
Keywords: optical superlattice; domain reversal; domain; real time ... See more keywords
Tunable third harmonic generation of vortex beams in an optical superlattice.
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DOI: 10.1364/oe.25.030820
Abstract: We report generation of tunable vortex beams in the blue spectral range, with a 3.3 nm spectral tuning range, by frequency tripling of the near-infrared (IR) wave at around 1.34 um in a LiTaO3 optical… read more here.
Keywords: third harmonic; harmonic generation; generation; vortex beams ... See more keywords