This study presents a simple type of modified PCF (M-PCF) as a chemical sensor where
both core and cladding are micro-structured. Different guiding properties of proposed M-PCF …

The design flexibility of Hollow-Core Photonic Crystal Fibres (HC-PCFs) is a significant
feature that allows the fibres to achieve excellent optical properties. Changes in the design …

We propose a new design for a dispersion-flattened photonic crystal fiber with 800 nm wide
low-dispersion band by employing the imaginary-distance beam propagation method and …

A fluorine-doped trench-assisted structure is proposed to improve the nonlinearity of
photonic crystal fibers (PCFs). Three all-solid highly nonlinear PCFs with low dispersion …

In the present paper, the impact of defect insertion in the core area of a large core HF7 fiber
on the effective mode area and chromatic dispersion characteristics is investigated to …

This paper presents a highly nonlinear octagonal photonic crystal fiber (HN-OPCF) with a
Ge-doped core for dental optical coherence tomography (OCT) applications. The simulation …

An index guiding photonic crystal fiber with a squeezed core is proposed and properties,
including birefringence and effective modal area, are numerically analyzed using the …

A modified hexagonal index guiding photonic crystal fiber made of pure silica with high
nonlinearity and large negative dispersion is proposed and properties, including the …

Photonic crystal fiber coupler (PCFC) is one of the remarkable devices that contribute a key
responsibility in passive optical networks and enormous optical systems. This paper …

We present a design of double cladding nearly zero dispersion flattened nonlinear photonic
crystal fiber (PCF) with the core consisting of seven missing holes. The dispersion of the …