Nanoplasmonic optical fiber sensing of SARS-CoV-2 nucleocapsid
In this study, a plasmonic gold-coated tilted fiber Bragg grating (TFBG)-based optical biosensing platform was developed for ultrasensitive detection of SARS-CoV-2 N protein.
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Grating Fiber Optic Detection
Diaphragm-based optical fiber sensor array for multipoint acoustic
Abstract: Multipoint acoustic sensing system plays an important role in industrial applications. Here, a diaphragm based optical fiber sensor array is proposed, in which each sensor tip is made of
A novel numerical investigation of fiber Bragg gratings with
In this paper, numerical solutions for the revered optical fiber Bragg gratings that are considered with a cubic-quintic-septic form of nonlinear medium are constructed first time by using an...
Evaluation of continuous fiber Bragg grating and signal processing
In this paper, we present a new approach for the rapid distributed detection of localized hot spots in a cryogenic body, using a fiber optic technique. This is achieved using an extended string of
Fiber Bragg Grating-Based Sensors and Systems
In addition, the method was evaluated in a field test in an engine of a thermoelectric power plant. In , F. Ouellette showed how dual-wavelength differential detection can be used to measure fiber Bragg
Plasmonic fiber-optic aptasensor for the detection of bisphenol A
A plasmonic fiber-optic aptamer sensor based on a gold-coated tilted fiber Bragg grating (TFBG) was constructed for bisphenol A (BPA) detection with an ultralow detection limit (LOD). A thiol
A multi-peak detection algorithm for Fiber Bragg Grating sensing
Abstract Aiming at the problem that traditional peak-seeking algorithms cannot directly detect multiple reflections of Fiber Bragg Grating (FBG) sensing systems, this paper proposes a multi
Fiber Bragg Grating Sensors: Design, Applications, and
Fiber Bragg grating (FBG) sensors have emerged as advanced tools for monitoring a wide range of physical parameters in various fields, including
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Another method using polymer optical fiber was discussed in Ref. 115, in which the pro-file of temperature is detected using chirped fiber Bragg grating (CFBG) written in mPOF during thermal
FBG sensing fusion with deep learning for damage
Among various sensing technologies, fiber Bragg grating (FBG) sensors have emerged as a promising solution for damage detection in composite structures [, , , ], offering distinct
Label-free optical fiber biosensor for the detection of CD44-expressing
Using optical fiber as a sensing element in biosensors offers low cost, high sensitivity, chemical inertness, and immunity to electromagnetic interference, and possibility of being used in in
Application of fiber Bragg grating sensing technology and physical
The author first introduced the principle of fiber optic sensors, then analyzed the technology of demodulating fiber optic gratings, and discussed the application of fiber optic sensing
Designing of Fiber Bragg Gratings for Long‐Distance
This research is based on designing the optimal grating structure of FBG sensors and estimating their optimal apodization parameters necessary for sensor
Fiber Bragg grating sensors for monitoring of physical
Researchers have gained enormous attention in the field of fiber Bragg grating (FBG)-based sensing due to its inherent advantages, such as small size, fast
Research on Peak-Detection Algorithms of Fiber Bragg Grating
1 Introduction Fiber grating is a kind of optical device with grating structure. Its main working principle is to make the external photons received by the optical components and the germanium ions inside the
Recent Advances in Fiber Bragg Grating Sensing
Violakis et al. (contribution 2) explored the use of optical-fiber-based acoustic emission (AE) detection sensors, specifically Fiber Bragg Grating (FBG)
Fiber Bragg grating sensors: principles and applications
Their side-writing technique makes a Bragg grating directly in the fiber core using a holographic interferometer illuminated with a coherent ultraviolet (UV) source. Versatility in the fabrication of
High-Resolution and Extended-Range Fiber Bragg Grating Sensing
In this paper, a high-resolution and measurement range expanded fiber Bragg grating (FBG) sensing system based on a microwave photonic filter (MPF) with period-
High-Precision distributed fiber optic vibration positioning system
In this study, we propose a fiber optic positioning system that integrates an incoherent light source, grating arrays, and coding techniques, representing an advancement in the field of
Fiber-optic Sensors – distributed sensing, temperature,
This article provides a comprehensive introduction to fiber-optic sensors, also called optical fiber sensors. It explains how these devices use optical fibers to measure
Fiber Bragg grating sensors for monitoring of physical
Fiber Bragg grating has embraced the area of fiber optics since the early days of its discovery, and most fiber optic sensor systems today make use of fiber Bragg
(PDF) Interrogation-Based Fiber Optic Sensors: A
Fiber Bragg grating (FBG) sensors have emerged as powerful tools for a wide range of sensing applications owing to their high sensitivity, immunity to
Bragg Gratings in Optical Fibers: Fundamentals and Applications
The development of fiber optics has revolutionized the field of telecommunications making possible high-quality, high-capacity, long distance telephone links Over the past three decades, the advancements
Plantar Pressure Detection with Fiber Bragg Gratings Sensing System
In this paper, a novel fiber-optic sensing system based on fiber Bragg gratings (FBGs) to measure foot plantar pressure is proposed. This study first explores the Pedar-X insole foot pressure types of the
Temperature self-compensated dual core fiber-optic sensor integrated
Abstract In this paper, a dual-core fiber optic sensor has been proposed for dynamic monitoring of temperature and humidity. The side core is polished into a D-type optical fiber, and a
Fiber-optic ultrasonic sensors and applications
Thus, the fiber gratings with extremely narrow 3-dB bandwidth, such as phase shifted fiber Bragg grating, are preferred for highly sensitive ultrasonic detection. Besides the fiber-optic passive
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2. Theory and models of FBG Fiber Bragg Grating (FBG) technology is one of the most popular choices for optical fiber sensors for strain or temperature measurements due to their simple manufacture, as
From fish to fiber: 3D-nanoprinted optical neuromast for
Here, we propose a biomimetic optical fiber neuromast (BOFN) by leveraging synergistic optical-mechanical interactions for multifunctional