Phase transitions can occur in certain materials such as transition metal oxides (TMOs) and
chalcogenides when there is a change in external conditions such as temperature and …

Hyperbolic metamaterials with a unique hyperbolic dispersion relation allow propagating
waves with infinitely large wavevectors and a high density of states. Researchers from Korea …

The efficiency of traditional solar cells is constrained due to the Shockley–Queisser limit, to
circumvent this theoretical limit, the concept of solar thermophotovoltaics (STPVs) has been …

Metasurfaces have shown remarkable potential to manipulate many of light's intrinsic
properties, such as phase, amplitude, and polarization. Recent advancements in …

Phase-gradient metasurfaces (PGMs) constitute an efficient platform for deflection of a beam
in a desired direction. According to the generalized Snell's law, the direction of the …

Modulating anisotropic phonon polaritons (PhPs) can open new avenues in infrared
nanophotonics. Promising PhP dispersion engineering through polariton hybridization has …

A plasmonic structure of metal–insulator-metal (MIM) waveguide consisting of a baffle
waveguide and an r-shaped resonator is designed to produce Fano resonances. The finite …

Recent advancement in twisted layered metasurfaces can be employed to control the
nanoscale flow of light, including the exotic hyperbolic-to-elliptic topological transitions in …

Semiconductor colloidal nanocrystals are excellent light emitters in terms of efficiency and
spectral control. They can be integrated with a metasurface to make ultrathin …

Polaritons, hybrid light and matter waves, offer a platform for subwavelength on-chip light
manipulation. Recent works on planar refraction and focusing of polaritons all rely on …