Tunable flat-top filter with cascaded compound gratings based on lithium niobate assisted by quasi-bound states in the continuum

作者：Lili Sun, Jinhua Hu, Lei Li, Xiuhong Liu, Jijun Zhao · 发表于：Optics Communications · 年份：2024 · DOI：10.1016/j.optcom.2024.130408 · 被引用次数：4 · 研究领域：Advanced Fiber Optic Sensors、Photonic and Optical Devices、Optical Coatings and Gratings