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

Abstract 2D layered materials (2DLMs) are a subject of intense research for a wide variety of
applications (eg, electronics, photonics, and optoelectronics) due to their unique physical …

All-optical switches have attracted attention because they can potentially overcome the
speed limitation of electric switches. However, ultrafast, energy-efficient all-optical switches …

Light modulation is an essential operation in photonics and optoelectronics. With existing
and emerging technologies increasingly demanding compact, efficient, fast and broadband …

Owing to their atomic layer thickness, strong light–material interaction, high nonlinearity,
broadband optical response, fast relaxation, controllable optoelectronic properties, and high …

Graphene has generated exceptional interest as an optoelectronic material 1, 2 because its
high carrier mobility 3, 4 and broadband absorption 5 promise to make extremely fast and …

Van der Waals heterostructures (vdWHs) based on 2D layered materials with selectable
materials properties pave the way to integration at the atomic scale, which may give rise to …

Layered two-dimensional materials have demonstrated novel optoelectronic properties and
are well suited for integration in planar photonic circuits. Graphene, for example, has been …

Graphene has attracted much attention for the realization of high-speed photodetection for
silicon photonics over a wide wavelength range. However, the reported fast graphene …

Abstract 2D materials are emerging as ideal candidates for fundamental investigations and
new technologies due to their unique optoelectronic properties. Giant nonlinear …