Two-dimensional (2D) materials including graphene, transition metal dichalcogenides, black
phosphorus, MXenes, and semimetals have attracted extensive and widespread interest …

Recent discoveries of Mott insulating and unconventional superconducting states in twisted
bilayer graphene with moiré superlattices have not only reshaped the landscape of …

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

Recent advances in twistronics of low-dimensional materials, such as bilayer graphene and
transition-metal dichalcogenides, have enabled a plethora of unusual phenomena …

Polaritons in two-dimensional layered crystals offer an effective solution to confine, enhance
and manipulate terahertz (THz) frequency electromagnetic waves at the nanoscale …

From a fundamental science perspective, black phosphorus (BP) is a canonical example of
a material that possesses fascinating surface and electronic properties. It has extraordinary …

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

Black phosphorus is a newly rising layered material with tremendous and intriguing
physical, chemical, and electronic properties. Recently, it was reintroduced into the …

Since being rediscovered as an emerging 2D material, black phosphorus (BP), with an
extraordinary energy structure and unusually strong interlayer interactions, offers new …

In-plane anisotropic van der Waals materials have emerged as a natural platform for
anisotropic polaritons. Extreme anisotropic polaritons with in-situ broadband tunability are of …