Anapole mediated giant photothermal nonlinearity in nanostructured silicon

Here, the authors report large photothermal nonlinearity mediated by anapole states within subwavelength Si nanodisks, offering a mechanism for dynamic tuning of far-field radiation from multipolar modes. Nonlinear scattering is used to demonstrate the potential for far-field optical localization of...

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Bibliographic Details
Main Authors: Tianyue Zhang, Ying Che, Kai Chen, Jian Xu, Yi Xu, Te Wen, Guowei Lu, Xiaowei Liu, Bin Wang, Xiaoxuan Xu, Yi-Shiou Duh, Yu-Lung Tang, Jing Han, Yaoyu Cao, Bai-Ou Guan, Shi-Wei Chu, Xiangping Li
Format: Article
Language:English
Published: Nature Publishing Group 2020-06-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-16845-x