The topological properties of an object, associated with an integer called the topological invariant, are global features that cannot change continuously but only through abrupt …
Recent rapid progress in subwavelength optics and nanophotonics with dielectric structures is underpinned by the physics of Mie resonances excited in nanoparticles with a high …
Rapidly growing demands for fast information processing have launched a race for creating compact and highly efficient optical devices that can reliably transmit signals without losses …
Topological photonics seeks to control the behaviour of the light through the design of protected topological modes in photonic structures. While this approach originated from …
The development of robust nano‐and microstructured catalysts on highly conductive substrates is an effective approach to produce highly active binder‐free electrodes for …
Nonlinear topological photonics is an emerging field that aims to extend the fascinating properties of topological states to a regime where interactions between the system …
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 …
Higher-order topological insulators (HOTIs) are recently discovered topological phases, possessing symmetry-protected corner states with fractional charges. An unexpected …
T Dai, Y Ao, J Mao, Y Yang, Y Zheng, C Zhai, Y Li… - Nature Physics, 2024 - nature.com
Manipulating topological invariants is possible by modifying the global properties of optical devices to alter their band structures. This could be achieved by statically altering devices or …