… Abstract: This paper proposes a hexagonal photonic crystal fiber (H-PCF) structure with high
… Investigating the effects of different parameters, the optimized structure shows significantly …

… in order to progress in applications such as high power lasers and fiber sensors. … class of
fiber known as photonic crystal fiber (PCF) which utilizes the properties of photonic crystals (PC)…

… In this paper, an evanescent field gas sensor based on the photonic crystal fiber is introduced,
in which the core consists of an air hole with dimensions smaller than the dimensions of …

… Abstract: In this paper, a hexagonal shape photonic crystal fiber (H-PCF) has been … core
and cladding regions have fluctuated with an optimized structure. After completing the numerical …

… In our manuscript, we present a rectangular core photonic crystal fiber (RCPCF) to sense
the major components of blood and the obtained sensitivity is much better than previously …

… crystal fiber (PCF) with low dispersion and high nonlinearity for four-wave mixing. This type
of fiber … squeezed hexagonal lattice elliptical airhole along the fiber length. Its dispersion and …

… In this study, a new index guiding photonic crystal fiber with four large non-circular air holes
as a gas sensor has been proposed. The relative sensitivity coefficient and confinement loss …

… based circular photonic crystal fiber (C-PCF) design is proposed and … The finite element
method (FEM) is used to optimize the … Our novel fiber supports 98 stable OAM modes with mode …

… Numerical results indicate that the proposed fiber has two ZDWs and … optimizing the
structural parameters, such as air-filling fraction d / Λ and air-hole ellipticity η, we find that the fiber …

… characteristics simultaneously, we try to optimize the fiber parameters for reaching a trade-…
the fiber parameters on the coupling characteristics in Section 2, we initially optimize the fiber …