Topological valley-locked waveguides with C4 impurity

Heterostructures play a pivotal role in the design of valley-locked waveguides, facilitating the manipulation of width as an additional degree of freedom. Through this design, we demonstrate the extension of the topological guided modes from the domain wall of topologically nontrivial valley photoni...

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Bibliographic Details
Main Authors: Zhang, Hongxiang, Xie, Rensheng, Tao, Xiaofeng, Gao, Jianjun
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2024
Subjects:
Online Access:https://hdl.handle.net/10356/179872