While Fiber Bragg Grating (FBG) sensors have been extensively used for temperature and strain sensing, clad etched FBGs (EFBGs) have only
There has been a growing interest in using Fiber Bragg Grating (FBG) sensors for the detection of humidity and water content due to their high sensitivity, ease of installation, multiplexing capability,
Detecting cholesterol content is an important auxiliary method for clinical diagnosis of various cardiovascular diseases. In this work, we experimentally demonstrate a high-sensitivity tilted
Abstract The cholesterol solution concentration sensing characteristics based on tilted fiber Bragg grating (TFBG) are investigated by means of theoretical analysis and experiments. We
Tilted fiber Bragg gratings (TFBGs), i.e., tilt of the grating plane breaking the cylindrical symmetry of the fiber, are inscribed in standard telecom single mode fiber without physical modification, which
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 we will see later on, and
In this study, a technique based on fiber Bragg grating (FBG) string for simultaneous identification and detection of oxygen multiple parameters is proposed. This method combines three
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During mechanical ventilation, the humidification of the dry air delivered by the mechanical ventilator is recommended. Among several
These studies demonstrated the ability of FBG sensors to accurately measure strain, displacement, and temperature changes in real time, which are critical for assessing the integrity of structures.
We propose a seawater salinity sensor array based on a micro/nanofiber Bragg grating structures, which allows for the simultaneous
A new kind of solution concentration sensor is designed with the etched phase shifted fiber Bragg grating, and concentration sensing detection with four kinds of solutions is experimentally
We report a new type of optical salinity sensor with a fiber Bragg grating (FBG) coated with hydrogels. The sensing mechanism in this device is based on mechanical stress that is induced
A simple sensor for simultaneous measurement of refractive index and temperature in solutions based on fiber Bragg grating (FBG) is proposed. The sensor contains only a normal FBG
We propose a simple and highly sensitive Fiber Bragg grating (FBG) sensor to determine the concentration of Chloride (Cl) and Lead (Pb) ions present in the treated waste water effluent of
FBG sensors are defined as optical sensors that utilize Fibre Bragg gratings to measure various physical parameters, offering advantages such as immunity to electromagnetic interference, lightweight
Abstract and Figures A fiber optic sensing system for measurement of concentration of ethanol solution, based on fiber Bragg grating (FBG) technology
Optical fiber sensors are popular due to its attractive feature. Chemically wet Etched Fiber Bragg Grating (EFBG) finds wide application in chemical and biochemical sensing domain. This
Here we report a fiber Bragg grating sensor for measuring salinity using a water swellable hydrogel as the active sensing component. By modifying the hydrogel chemistry,
Although fiber-optic sensors used for measuring CO 2 concentrations have many of the aforementioned advantages, in practice, they are affected by temperature, humidity, and interference
In this study, we present an investigation of uncladded fiber bragg grating (FBG) as a chemical sensor towards glucose in aqueous solution with various concentration from 0 – 60
This simple yet powerful concept has become a cornerstone in the development of optical sensors, providing an elegant solution for measuring
In this paper, the characteristics of an etched fiber Bragg grating (e-FBG) sensing probe—which integrated in fiber laser structure—are studied by
In this study, a tilted fiber Bragg grating (TFBG) side modes and Fresnel reflection-based sensing system for SC measurement is proposed.
This configuration uses dual fiber Bragg gratings (FBGs) integrated in a fiber ring laser structure of erbium-doped fiber, in which one FBG is used as a
Fiber Bragg grating (FBG) sensors have emerged as efficient sensing devices in various fields due to their unique properties. This article provides a comprehensive review of FBG
TILTED FIBER BRAGG GRATING SENSORS FOR REFRACTIVE INDEX MEASUREMENTS OF LIQUID SOLUTIONS March 2022 Informatyka
Abstract: In this paper, the mode coupling mechanism of tilted fiber Bragg gratings (TFBGs) is briefly introduced at first. And a general review on the fabrication, theoretical and experimental research
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