In order to improve the performance of optical fiber sensing and expand its application, a
photonic crystal fiber (PCF) plasmonic sensor with a U-shaped channel based on surface …

The ecological environment suffers from multiple pollution from many aspects, and the
heavy metal ions (HMI) pose a significant threat to human health. Detecting these ions is …

This article describes a photonic crystal fiber (PCF) with two cores as refractive index sensor
that was built using COMSOL Multiphysics software by considering elliptical shaped air …

This paper proposes and analyzes a simple surface plasmon resonance (SPR)-based
elliptical air hole photonic crystal fiber (PCF) sensor. The fiber structure comprises an …

Hyperspectral and multispectral imaging of cell and tissue autofluorescence is an emerging
technology in which fluorescence imaging is applied to biological materials across multiple …

This article describes a photonic crystal fiber (PCF) temperature sensor that utilizes a flat,
metal-coated trapezoidal surface. The PCF is made up of two layers of elliptical air holes …

Here, we present the findings of parametric analysis into a phase transition material
Ge2Sb2Te5 (GST)-based, graphene-based, with a wide dynamic range in the infrared and …

This paper presents a high-sensitivity dual-open microchannel PCF-SPR refractometric
sensor that was numerically analyzed using the Finite Element Method (FEM). A dual-open …

The traditional optical fiber-based twist sensing has the disadvantage of low sensitivity and
difficulty of distinguishing the twist direction. Moreover, chiral isomerism may lead to sensing …

In this research paper, we propose a highly sensitive yet simple design hexagonal photonic
crystal fiber (PCF) core-based surface plasmon resonance (SPR) refractive index (RI) …