Metamaterials (MMs) with artificial structures have extraordinary physical properties that
cannot be found in traditional materials. MMs with electromagnetic wave absorption (MMAs) …

The Dirac degeneracy of band structures, along with the valley states after breaking, holds
promising potential for robust signal processing. However, the conventional graphene …

Dispersion management in guided wave optics is of vital importance for various
applications. Topological photonics opens new horizons for manipulating unidirectional …

Topological photonics has revolutionized the manipulation of electromagnetic waves by
leveraging various topological phases proposed originally in condensed matter, leading to …

Valley kink states and valley-polarized chiral edge states, whose topologically protected one-
way propagation property provides a promising solution for manipulating light waves, have …

Valley kink states and valley-polarized chiral edge states, whose topologically protected
properties have great application potential in high-speed information processing and …

Recent works exploiting photonic valley Hall effect show that large-area topological states
can be realized by inserting gapless photonic crystal structures into topological interfaces …

Polarized topological vertical cavity surface-emitting lasers (VCSELs), as stable and efficient
on-chip light sources, play an important role in the next generation of optical storage and …

Topological valley photonics has recently gained widespread interest owing to its
robustness and backscattering immunity against disorders. Previous topological valley …

Topological valley photonics, which exploits valley degree of freedom to manipulate
electromagnetic waves, offers a practical and effective pathway for various classical and …