Topological photonic crystals: physics, designs, and applications

GJ Tang, XT He, FL Shi, JW Liu… - Laser & Photonics …, 2022 - Wiley Online Library
Recent research in topological photonics has not only proposed and realized novel
topological phenomena such as one‐way broadband propagation and robust transport of …

[HTML][HTML] A brief review of topological photonics in one, two, and three dimensions

Z Lan, MLN Chen, F Gao, S Zhang, EI Wei - Reviews in Physics, 2022 - Elsevier
Topological photonics has attracted increasing attention in recent years due to the unique
opportunities it provides to manipulate light in a robust way immune to disorder and defects …

Hybrid topological photonic crystals

Y Wang, HX Wang, L Liang, W Zhu, L Fan… - Nature …, 2023 - nature.com
Topologically protected photonic edge states offer unprecedented robust propagation of
photons that are promising for waveguiding, lasing, and quantum information processing …

Ultracompact topological photonic switch based on valley-vortex-enhanced high-efficiency phase shift

H Wang, G Tang, Y He, Z Wang, X Li, L Sun… - Light: Science & …, 2022 - nature.com
Topologically protected edge states based on valley photonic crystals (VPCs) have been
widely studied, from theoretical verification to technical applications. However, research on …

Multiband topological states in the Penrose-triangle photonic crystals

Q Xu, Y Peng, B Yan, A Shi, P Peng, J **e, J Liu - Optics Letters, 2022 - opg.optica.org
The topological edge state (TES) and topological corner state (TCS) in photonic crystals
(PCs) provide effective ways to manipulate the propagation of light. To improve the …

Asymmetric frequency multiplexing topological devices based on a floating edge band

J Ma, C Ouyang, Y Yang, D Wang, H Li, L Niu… - Photonics …, 2024 - opg.optica.org
Topological photonics provides a platform for robust energy transport regardless of sharp
corners and defects. Recently, the frequency multiplexing topological devices have attracted …

Coexisting valley and pseudo-spin topological edge states in photonic topological insulators made of distorted Kekulé lattices

G Wei, Z Liu, L Wang, J Song, JJ **ao - Photonics Research, 2022 - opg.optica.org
Photonic topological insulators protected by the lattice spatial symmetry (eg, inversion and
rotation symmetry) mainly support single type edge state, interpreted by either valley or …

Topological edge and corner states in honeycomb-kagome photonic crystals

S Shao, L Liang, JH Hu, Y Poo, HX Wang - Optics Express, 2023 - opg.optica.org
We systematically study the first-and second-order band topologies, which are tied to the
pseudospin and valley degree of freedoms (DOFs), in honeycomb-kagome photonic crystals …

A short review of all-dielectric topological photonic crystals

HX Wang, JH Jiang - Frontiers in Physics, 2022 - frontiersin.org
Topological photonics is an emergent field at the cross of photonics and topological physics
which opens our eyes to novel topological phenomena and versatile photonic effects …

Topological cavity laser with valley edge states

X Liu, L Zhao, D Zhang, S Gao - Optics Express, 2022 - opg.optica.org
Topological edge states (ES) arise at the boundary between spatial domains with diverse
topological properties in photonic crystals, which can transmit unidirectionally to suppress …