Second harmonic generation into the near ultraviolet in Zr-diffusion-doped lithium tantalate ridge waveguides.
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DOI: 10.1364/oe.553767
Abstract: We report on the efficient second harmonic generation at a near-UV wavelength of 399.7 nm in periodically poled Zr-doped LiTaO3 waveguides. High-temperature in-diffusion of ZrO2 layers into congruent LiTaO3 substrates with simultaneous improvement of crystal… read more here.
Keywords: diffusion; generation near; harmonic generation; ridge waveguides ... See more keywords