Merging bound states in the continuum by harnessing higher-order topological charges

Merging BICs with robust Q factors against fabrication imperfections can be further improved by higher-charged BICs. Moreover, higher-charged BICs offer great flexibility in realizing steerable merging BICs.

Bibliographic Details
Main Authors: Meng Kang, Li Mao, Shunping Zhang, Meng Xiao, Hongxing Xu, Che Ting Chan
Format: Article
Language:English
Published: Nature Publishing Group 2022-07-01
Series:Light: Science & Applications
Online Access:https://doi.org/10.1038/s41377-022-00923-4