Doubly Resonant Second Harmonic Generation in Photonic Crystal Cavities via Bound States in the Continuum

Frontiers in Optics / Laser Science Pub Date : 2020-09-14 DOI:10.1364/FIO.2020.FM2C.3

M. Clementi, A. Barone, Jun Wang, M. Minkov, J. Carlin, N. Grandjean, S. Fan, R. Houdré, D. Gerace, M. Galli

引用次数: 0

Abstract

We experimentally demonstrate doubly resonant second harmonic generation in gallium nitride photonic crystal cavities. The second harmonic mode is confined via a bound state in the continuum, which yields a radially polarized vortex beam.

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连续体中束缚态在光子晶体腔中产生双谐振二次谐波

实验证明了氮化镓光子晶体腔中双谐振二次谐波的产生。二次谐波模通过连续体中的束缚态受到限制，从而产生径向极化涡旋光束。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Frontiers in Optics / Laser Science

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