Jun 16, 2026
Diagram in cross-sectional view of two types of photonic crystal fibers: index guide (left) and photonic bandgap (right). Photonic crystal fibers can be divided into two
Jan 21, 2026
We proffer in this research a distinctive, facile to fabricate, and highly sensitive photonic crystal fiber (PCF) biosensor based on the phenomenon of surface plasmon resonance (SPR).
Aug 29, 2025
Herein, we present the progress of the properties, construction methods, and functional regulation of PC materials, as well as their applications in physical, chemical, and biological sensors.
May 11, 2026
Schematic representing optical fiber and taper fiber shape for fluorescence biosensing. Diagram of (a) standard optical fiber for biosensing where only the fiber end is dipped in the sample.
May 23, 2026
Schematic diagram of the optical fiber structure and experimental device: (a) cross-section diagram of the D-PCF sensor and (b) diagram of the proposed
Dec 31, 2025
PCF has an advantageous geometry over standard optical fiber. Generally, PCF has either a hollow core or a solid core around which air holes are distributed in
Jun 25, 2026
In this review paper, recent advances in different types of photonic sensors are discussed, which include photonic crystal-based sensors, surface
Aug 15, 2025
Abstract This article reviews the recent progress in optical sensors using photonic crystal fiber (PCF) technology, which is newly adopted beyond conventional optical fibers (OFs) due to their unique
Sep 16, 2025
In this review paper some recent advances on optical sensors based on photonic crystal fibres are reported. The different strategies successfully applied in order to obtain feasible and reliable
Sep 13, 2025
Photonic Crystals can be artificially created in 1, 2 or 3 dimensions. Natural Photonic Crystals, give the color properties of peacock feathers and translucence of opals.
Aug 09, 2025
Optical fibers are cylindrical waveguides widely used in communications and sensing. These waveguides present important features for sensing applications, such as a reduced footprint,
Aug 04, 2025
1. Introduction to photonic crystal fiber In a periodically structured optical medium, the property of light was an attractive area of research in the 20th century. After the invention of photonic crystals, a
Nov 29, 2025
A high-sensitivity fan-shaped photonic crystal fiber sensor based on surface plasmon resonance (SPR) is proposed and theoretically analyzed. In order to excite SPR, Indium Tin Oxide
Jul 23, 2025
This paper presents a triangular lattice photonic crystal fiber (PCF) with very high nonlinear coefficient.
Jun 11, 2026
Several photonic structural designs based on different platforms have been commonly explored and employed in sensing applications , , . PhCs reveal robust optical confinement to
Apr 08, 2026
Photonic-crystal fiber SEM micrographs of a photonic-crystal fiber produced at US Naval Research Laboratory. (left) The diameter of the solid core at the center of
Mar 27, 2026
Photonic crystal fiber (PCF) sensors exhibit significant potential for applications in diverse fields, including environmental observation, industrial settings, chemistry, biomedicine, and
Aug 23, 2025
An ultra-sensitive photonic crystal optical fiber sensor based on surface plasmon resonance (SPR) is designed and analyzed. The D-shaped
Feb 12, 2026
Optical fiber sensors present several advantages in relation to other types of sensors. These advantages are essentially related to the optical fiber
Jan 24, 2026
Abstract This review paper comprehensively analyzes recent advancements in optical fiber-based biosensors, focusing on conventional fiber
Aug 15, 2025
Two-dimensional photonic crystals called photonic-crystal fibers are used for fiber-optic communication, among other applications. Three-dimensional crystals may
Jan 17, 2026
PBG spectrum and field distribution diagrams will be extracted. Finally, designed MUX will be utilized as a bio-sensing device for diagnosis of cholesterol and creatinine.
Oct 20, 2025
The left panel presents a schematic of a hybrid photonic crystal fiber–surface plasmon resonance (PCF-SPR) sensor, featuring both internal and external plasmonic interfaces with metal
Sep 26, 2025
HC-PCFs with a band gap cladding structure can be used in many fields, including active optical devices, communications, optical fiber sensing, and other industrial clusters, due to its flexible
Nov 22, 2025
Photonic Crystals (PC) have emerged as interesting photonic structures for the past few decades and play a vital role in the field of optical
May 13, 2026
This work reviews the fiber-optic sensors based on Bragg gratings, long period gratings, interferometers, surface plasmon resonance, fluorescence,
Dec 31, 2025
Figure 1 presents the cross-sectional schematic of the U-channel photonic crystal fiber-sensing structure. PCFs can usually be fabricated by the
Jun 27, 2026
A photonic crystal cavity-based sensor to detect methane gas using fiber loop ring down technology that demodulate the output signal of the cavity. Cryptophane E molecule is used to
Nov 01, 2025
The research field of photonic crystals (PhCs) remains active on a global scale. PhCs, which are periodic optical nanostructures with the
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