Application of silane-enhanced adhesion promoters for optical fibers
The present invention is also directed to optical fibers and ribbons which have polymeric coatings with improved adhesion characteristics. The optical fibers comprise an...
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Adhesion Fiber Optic Grating
Laser ultrasonic visualization technique using a fiber-optic Bragg
In this research, we attempt to establish a reliable structural health monitoring technique for composite materials by combining phase-shifted fiber-optic Bragg grating sensing with the laser ultrasonic
Bragg grating temperature sensors: modeling the effect of adhesion of
The adhesion of the polymeric coatings to the silica based optical fiber plays an important role in the wavelength response characteristics of fiber Bragg gratings with respect to temperature.
Interrogating adhesion using fiber Bragg grating sensing technology
To determine the efficacy of both types of fibers for monitoring adhesion at component interfaces, fibers were mounted onto metallic or ceramic substrates and encapsulated using a well characterized
Tilted fiber Bragg grating in polyimide-coated optical fiber for
Polyimide (PI) exhibits exceptional high-temperature stability and mechanical robustness, making PI-coated optical fibers well-suited for operation in harsh env
Functional Coatings for Fiber Bragg Gratings: A Critical Review of
Duplex coatings introduce a seeding or adhesion layer beneath a high-CTE top layer to boost low-temperature response while maintaining fiber adhesion. Multilayer and graded coatings
Wavelength tunable fiber Bragg grating devices based on sputter
Two all-fiber wavelength tunable devices, one utilizing thermal tuning and a second based on strain tuning, have been produced by combining resistive Ti/Pt and piezoelectric ZnO fiber coatings...
Optimization of surface bonding methods for fiber Bragg grating
It is suspected that the Ormocer coating or the adhesion between the Ormocer coating and cladding is non-uniform. This may explain why the spectrum of the Ormocer coated FBGs broaden at
Epoxy and Adhesive Selection Guide for Fiber Optic Reliability
Read our in-depth guide on the selection, application, and proper usage of epoxies and adhesives to ensure long-term reliability of fiber optic products.
Fiber Bragg Gratings Sensor Strain–Optic Behavior with Different
The differences between the theoretical and experimental slopes are due to two reasons: First, the coating, not being completely rigid, causes a strain gradient between the optical fiber and the