A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …

Two-dimensional materials exhibit diverse electronic properties, ranging from insulating
hexagonal boron nitride and semiconducting transition metal dichalcogenides such as …

Two-dimensional covalent organic frameworks (2D COFs) represent a family of crystalline
porous polymers with a long-range order and well-defined open nanochannels that hold …

The collective oscillation of carriers—the plasmon,,,,,,,,,,,,,,,,—in graphene has many
desirable properties, including tunability and low loss,,,,,. However, in single-layer graphene …

Optical harmonic generation occurs when high intensity light (> 1010 W m–2) interacts with
a nonlinear material. Electrical control of the nonlinear optical response enables …

Two rich and vibrant fields of investigation—graphene physics and plasmonics—strongly
overlap. Not only does graphene possess intrinsic plasmons that are tunable and …

The unique electronic structure of graphene leads to several distinctive optical properties. In
this brief review, we outline the current understanding of two general aspects of optical …

Identification of gas molecules plays a key role a wide range of applications extending from
healthcare to security. However, the most widely used gas nano-sensors are based on …

We discuss the properties of surface plasmons-polaritons in graphene and describe four
possible ways of coupling electromagnetic radiation in the terahertz (THz) spectral range to …

Fermi liquids respond differently to perturbations depending on whether their frequency is
higher (collisionless regime) or lower (hydrodynamic regime) than the interparticle collision …