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

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

We present an overview of the main techniques for production and processing of graphene
and related materials (GRMs), as well as the key characterization procedures. We adopt …

Biological ion channels rapidly and selectively gate ion transport through atomic-scale filters
to maintain vital life functions. We report an atomic-scale ion transistor exhibiting ultrafast …

A dual-tunable metamaterial absorption modulator is proposed based on a hybrid vanadium
dioxide-graphene configuration. When vanadium dioxide is in the state of metal, the design …

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

Terahertz technology promises myriad applications including imaging, spectroscopy and
communications. However, one major bottleneck at present for advancing this field is the …

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 …

Nanonetworks, ie, networks of nano-sized devices, are the enabling technology of long-
awaited applications in the biological, industrial and military fields. For the time being, the …

Graphene (Gr) has many unique properties including gapless band structure, ultrafast
carrier dynamics, high carrier mobility, and flexibility, making it appealing for ultrafast …