Planar chiral metasurfaces with maximal and tunable chiroptical response driven by bound states in the continuum

• Main Authors: Tan, Shi, Deng, Zi-Lan, Geng, Guangzhou, Zeng, Xianzhi, Zeng, Yixuan, Hu, Guangwei, Overvig, Adam, Li, Junjie, Qiu, Cheng-Wei, Alù, Andrea, Kivshar, Yuri S., Li, Xiangping
• 其他作者: School of Electrical and Electronic Engineering
• 格式: Article
• 語言: English
• 出版: 2023
• 主題: Engineering::Electrical and electronic engineering; Birefringence; Chemical Interaction
• 在線閱讀: https://hdl.handle.net/10356/170855
• 機構: Nanyang Technological University

Optical metasurfaces with high quality factors (Q-factors) of chiral resonances can boost substantially light-matter interaction for various applications of chiral response in ultrathin, active, and nonlinear metadevices. However, current approaches lack the flexibility to enhance and tune the chira...