Chirped periodically poled lithium-niobate-on-insulator micro-waveguides for broadband second-harmonic generation

• DOI: 10.1364/ol.533665
• Publication Date: 2024-08-27T17:00:18Z
• Authors: Jiayu Wang; Xiaotian Xue; Jing Qiu; Yongzhi Tang; Rui Ye; Yuting Zhang; Yiwen Huang; Hao Li; Shijie Liu; Yuanlin Zheng; Xianfeng Chen
• Keywords: Quasi-phase-matching

Periodically poled lithium niobate (LN) waveguides based on quasi-phase matching schemes, benefiting from their high nonlinear coefficient (d