Abstract Two-dimensional materials (2DMs) have been used widely in constructing
photodetectors (PDs) because of their advantages in flexible integration and ultrabroad …

Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …

Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

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 …

High‐performance uncooled photodetectors operating in the long‐wavelength infrared and
terahertz regimes are highly demanded in the military and civilian fields …

Two‐dimensional (2D) materials have drawn tremendous attention in recent years. Being
atomically thin, stacked with van der Waals force and free of surface chemical dangling …

After a decade of intensive research on two-dimensional (2D) materials inspired by the
discovery of graphene, the field of 2D electronics has reached a stage with booming …

Optical-to-electrical conversion in graphene is a central phenomenon for realizing
anticipated ultrafast and low-power-consumption information technologies. However …

Controlled charge flows are fundamental to many areas of science and technology, serving
as carriers of energy and information, as probes of material properties and dynamics and as …

We present an experimental demonstration and interpretation of an ultrafast optically
tunable, graphene-based thin film absorption modulator for operation in the THz regime. The …