The electronic structure of quasi-one-dimensional graphene nanoribbons (GNRs) is closely
related to their width, boundary configuration and heteroatomic doping because of the …

Abstract 2D monolayers supporting a wide variety of highly confined plasmons, phonon
polaritons, and exciton polaritons can be vertically stacked in van der Waals …

Control over the directionality of thermal emission plays a fundamental role in efficient heat
transport. Although nanophotonic technologies have demonstrated the capability for angular …

The advent of pump-probe spectroscopy techniques paved the way to the exploration of
ultrafast dynamics of electrons and phonons in crystalline solids. Following photo-absorption …

Graphene is a new material with a single-layer two-dimensional (2D) honeycomb lattice
structure. It has excellent optical, electrical and mechanical properties, and it is closely …

Long‐wave infrared (LWIR) of 8–14 μm is an imperative atmospheric transmission window
for applications such as infrared detectors, radiative cooling, and infrared stealth. Attempts to …

Quasi-one-dimensional graphene nanoribbons (GNRs) have atomically accurate tunability
of the electronic properties. Because of the difference in length, width, boundary type and …

The development of compact and fieldable mid-infrared (mid-IR) spectroscopy devices
represents a critical challenge for distributed sensing with applications from gas leak …

Photo-modulation is a promising strategy for contactless and ultrafast control of optical and
electrical properties of photoactive materials. Graphene is an attractive candidate material …

Controlling directional thermal emission to match the ultra‐broadband atmospheric window
is a long‐standing scientific challenge. Here, a strategy is introduced for achieving ultra …