Confinement of electromagnetic fields at the subwavelength scale via metamaterial
paradigms is an established method to engineer light–matter interaction in most common …

It is widely recognized that nanoscience and nanotechnology and their subfields, such as
nanophotonics, nanoelectronics, and nanomechanics, have had a tremendous impact on …

Plasmon polaritons in topological insulators attract attention from a fundamental perspective
and for potential THz photonic applications. Although polaritons have been observed by THz …

Topological photonic systems, with their ability to host states protected against disorder and
perturbation, allow us to do with photons what topological insulators do with electrons …

Three-dimensional topological insulators (3D TIs), such as Bi 2 Se 3 and Bi 2 Te 3,
possessing insulating bulk states and nontrivial topological surface states protected by time …

The capability of magnons to hybridize and strongly couple with diverse excitations offers a
promising avenue for realizing and controlling emergent properties that hold significant …

Terahertz (THz) photonics is a key-enabling technology for a wealth of urgently demanding
applications and societal challenges like ultrahigh speed communication systems, medical …

Plasmons supported in the massless electron surface states of topological insulators (TIs),
known as Dirac plasmons, have great potential in next generation optoelectronics. However …

The naturally existing chalcogenide Bi2Se3 is topologically nontrivial due to the band
inversion caused by the strong spin-orbit coupling inside the bulk of the material. The …

Plasmons are self-sustained collective excitations of electron liquid, which have received
increasing attention since its proposal by David Pines at 1960s. For the great potential in …