Optical metamaterials have presented an innovative method of manipulating light.
Hyperbolic metamaterials have an extremely high anisotropy with a hyperbolic dispersion …

In recent years, enhanced light–matter interactions through a plethora of dipole-type
polaritonic excitations have been observed in two-dimensional (2D) layered materials. In …

Recent advances in nanofabrication and characterization technologies have spurred many
breakthroughs in the field of optical metamaterials and metasurfaces that provide novel …

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The field of nanophotonics focuses on the ability to confine light to nanoscale dimensions,
typically much smaller than the wavelength of light. The goal is to develop light-based …

Extreme anisotropy in some polaritonic materials enables light propagation with a
hyperbolic dispersion, leading to enhanced light-matter interactions and directional …

Hyperbolic polaritons in van der Waals (vdW) materials recently attract a lot of attention,
owing to their strong electromagnetic field confinement, ultraslow group velocities, and long …

Artificially structured hyperbolic metamaterials (HMMs)-uniaxial materials with opposite
signs of permittivity for ordinary and extraordinary waves-are one of the most attractive …

The ground-state properties and excitation energies of a quantum emitter can be modified in
the ultrastrong coupling regime of cavity quantum electrodynamics (QED) where the light …

Natural hyperbolic materials (HMs) in two dimensions (2D) have an extraordinarily high
anisotropy and a hyperbolic dispersion relation. Some of them can even sustain hyperbolic …