Momentum mismatch driven bound states in the continuum and ellipsometric phase singularities

In this paper, we elucidate the formation of bound states in the continuum (BICs) in compound grating waveguide structures from the perspective of momentum mismatch. As the complex lattice reduces to a simple lattice, the excitable guided resonance turns into an unexcitable BIC due to momentum misma...

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Bibliographic Details
Main Authors: Wu, Feng, Qi, Xin, Qin, Meibao, Luo, Ma, Long, Yang, Wu, Jiaju, Sun, Yong, Jiang, Haitao, Liu, Tingting, Xiao, Shuyuan, Chen, Hong
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2024
Subjects:
Online Access:https://hdl.handle.net/10356/178325