A partially PDMS-encapsulated microfiber Bragg grating for
This paper proposes a sensor for simultaneously measuring temperature and strain using a microfiber Bragg grating (MFBG), half of which is coated with polymer polydimethylsiloxane
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Encapsulating Fiber Bragg Gratings
(PDF) Encapsulated fiber Bragg grating sensor for strain and
This paper presents an effective method of encapsulation of a fiber Bragg grating (FBG) for measurements of temperature and strain. The packaging technique consists in embedding two...
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Fiber Bragg Gratings: Theory, Fabrication, and Applications
The following chapters outline the operation of Bragg gratings and, for instance, discuss how measurement information can be retrieved (interrogation techniques), calibration methods, and how
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Fiber Bragg Grating
These gratings are inscribed on optical fibers using different methods, creating what we call Fiber Bragg Gratings or FBG Sensors. Among them, gratings with uniform spacing are referred to as Fiber Bragg
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Fiber Bragg Gratings with Micro‐Engineered Temperature Coefficients
In this paper, we present a design framework for micro-engineering the temperature coefficients of FBGs over specified temperature ranges, while maintaining low loss and good spectral
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Fiber Bragg Grating Sensors: Design, Applications, and Comparison
These studies provided innovative solutions for embedding FBG sensors in composite materials or encasing them in protective coatings that minimize degradation due to environmental exposure. A
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Fiber Bragg Gratings
Fiber Bragg gratings are reflective structures in the core of an optical fiber with a periodic or aperiodic perturbation of the effective refractive index.
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Investigation of the influence of the coating material on the
Purpose of the work. Development of an encapsulated fiber Bragg gratings structure with reduced tensile sensitivity while maintaining temperature characteristics. Method. Experimental and numerical
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Encapsulated Sapphire Fiber Bragg Grating Sensor with Improved
Single-crystal sapphire fiber sensors typically have a significant performance deterioration at high temperatures due to the corrosion of pollutants in the exte
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