Doubly Phase Matched Wavelength Conversion in Thin-film Lithium Niobate Nanowaveguides

Chao Tang,Shen-Yu Zhu,Zhao-Hui Ma,Zhan Li,Yong Meng Sua,Yu-Ping Huang

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We demonstrate double-peak quasi-phasing matching for second-harmonic generation with high efficiency by engineering periodic poling. The results show the potential of multi-channel nonlinear optical processing on chip.

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关键词

double-peak quasiphasing matching,engineering periodic poling,multichannel nonlinear optical processing,phase matched wavelength conversion,second-harmonic generation,thin-film lithium niobate

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