Discovery of low-dimensional materials has been of great interest in physics and material
science. Optical permittivity is an optical fingerprint of material electronic structures, and thus …

Surface plasmons, collective electromagnetic excitations coupled to conduction electron
oscillations, enable the manipulation of light–matter interactions at the nanoscale. Plasmon …

The ability to perform nanometer‐scale optical imaging and spectroscopy is key to
deciphering the low‐energy effects in quantum materials, as well as vibrational fingerprints …

Interacting electrons confined in one dimension are generally described by the Luttinger
liquid formalism, where the low-energy electronic dispersion is assumed to be linear and the …

Van der Waals (vdW) assembly of low-dimensional materials has proven the capability of
creating structures with on-demand properties. It is predicted that the vdW encapsulation can …

Quasi-one-dimensional systems, having tendencies toward density-wave order in
competition with superconductive pairing in their ground states, may give rise to …

To efficiently integrate cutting-edge terahertz technology into compact devices, the highly
confined terahertz plasmons are attracting intensive attention. Compared to plasmons at …

Plasmonic resonators enable deep subwavelength manipulation of light matter interactions
and have been intensively studied both in fundamental physics as well as for potential …

One-dimensional (1D) transition metal chalcogenides (TMCs) have recently attracted much
attention because of their atomically thin, wire structures and superior conducting properties …

Electrons injected into one-dimensional (1D) metals are efficiently converted into infrared
plasmons because the unique property of the Luttinger liquid, a strongly correlated …