Metasurfaces are artificial two-dimensional (2D) planar surfaces that consist of
subwavelength'meta-atoms'(ie metallic or dielectric nanostructures). They are known for …

The rapid development of graphene has opened up exciting new fields in graphene
plasmonics and nonlinear optics. Graphene's unique two-dimensional band structure …

Optical microfibers and nanofibers are currently being widely used in a vast number of
applications ranging from quantum and ultra-cold atom optics to optical sensing. However …

We describe a rigorous formalism for the calculation of the nonlinear parameter of arbitrary
three-dimensional nanophotonic graphene-comprising waveguides. Graphene is naturally …

Mono-layer graphene integrated with optical waveguides is studied for the purpose of
maximizing E-field interaction with the graphene layer, for the generation of ultra-large …

Non-reciprocal phenomena generated by optical nonlinear effects without the requirement
of external bias have important applications in modern photonics. In this paper, an optical …

Graphene based new physics phenomena are leading to a variety of stimulating graphene-
based photonic devices. In this study, the enhancement of surface evanescent field by …

A graphene-coated microfiber (GCM)-based hybrid waveguide structure formed by wrap**
monolayer graphene around a microfiber with length of several millimeters is pumped by a …

In this Letter, a graphene-coated D-shaped fiber (GDF) chemical gas sensor is proposed
and demonstrated. Taking advantage of both the graphene-induced evanescent field …

We present an ultrasensitive enhanced fabrication-tolerance refractometer utilizing the
polarimetric interference of a tapered PANDA-air-hole fiber (PAHF). To obtain high …