Field distribution of the Z2 topological edge state revealed by cathodoluminescence nanoscopy

Photonic topological insulators with robust boundary states can enable great applications for optical communication and quantum emission, such as unidirectional waveguide and single-mode laser. However, because of the diffraction limit of light, the physical insight of topological resonance remains...

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Bibliographic Details
Main Authors: Xiao He, Donglin Liu, Hongfei Wang, Liheng Zheng, Bo Xu, Biye Xie, Meiling Jiang, Zhixin Liu, Jin Zhang, Minghui Lu, Zheyu Fang
Format: Article
Language:English
Published: Institue of Optics and Electronics, Chinese Academy of Sciences 2022-04-01
Series:Opto-Electronic Advances
Subjects:
Online Access:https://www.oejournal.org/article/doi/10.29026/oea.2022.210015