Three dimensional optical metamaterial with a negative refractive index

The conventional optical system design employs combinations of different lenses to combat aberration

Refractive index enhancement is crucial in the fields of lithography, imaging, optical communication

A novel method to measure droplet size and complex refractive index simultaneously by rainbow detect

We demonstrate a fiber refractive index (RI) sensor based on an excessively tilted fiber grating (Ex

The far-field imaging properties of a high index microsphere lens spatially separated from the objec

When optical film is deposited at oblique angle incidences, the film becomes porously, and the film

A novel coupled quantum well structure --- quasi-symmetric coupled quantum well (QSCQW) is proposed.

It is well known that the optical property of an optical thin film can be influenced by even small i

We exhibit a three-dimensional (3D) photonic nanojet based on a dielectric microsphere irradiated by

A sensing structure consisting of an abrupt taper spliced uniformly in to a fiber Bragg grating (FBG