A particular photonic crystal fiber (PCF) designed with all circle air holes is proposed. Its
characteristics are studied by full-vector finite element method (FEM) with anisotropic …

Unique dispersion characteristics and enhanced nonlinearity make the small-core photonic
crystal fiber (PCF) an ideal candidate for nonlinear optical devices to telecommunication …

In recent years optical fibers having a complex microstructure in the transverse plane have
attracted much attention from both researchers and industry. Such fibers can either guide …

We propose a novel type of photonic crystal fiber (PCF), including an elliptical hole in its
solid core. We prove the feasibility of such a fiber and investigate both experimentally and …

Over the past few years microstructured fibers have shown potential for many practical
applications and permitted significant progress in various domains such as nonlinear optics …

We systematically investigate the intercore coupling in triple-core photonic crystal fibers
(PCFs). Coupled-mode equations are developed and solved analytically in the linear …

The mode profile evolution of small-core photonic crystal fibers (PCFs) during a gradual
collapse of the cladding airholes is investigated. The mode overlap with standard step-index …

The influence of the stimulated Raman scattering in the four-wave mixing process in high
birefringent fibers is theoretically analyzed. We consider the dual pump configuration in both …

We describe an all-optical 80-Gb/s time-division demultiplexer, which utilizes cross-phase
modulation in a commercial photonic crystal fiber. Compared to back-to-back 10-Gb/s …

We propose the use of cross-phase modulation (XPM) and four-wave mixing (FWM) in
dispersion-flattened highly nonlinear photonic crystal fibers (HNL-PCFs) to implement the …