Results 11 to 20 of about 15,020 (231)

Special Issue on “Advancements in Fiber Bragg Grating Research”

open access: yesPhotonics, 2021
Since the discovery of photosensitivity in optical fibers, there has been great interest in fiber Bragg grating (FBG) research [...]
Wei Zhang, Xuewen Shu
doaj   +1 more source

Efficient large-scale multiplexing of fiber Bragg grating and fiber Fabry-Perot sensors for structural health monitoring applications [PDF]

open access: yes, 2006
Fiber Bragg gratings have been demonstrated as a versatile sensor for structural health monitoring. We present an efficient and cost effective multiplexing method for fiber Bragg grating and fiber Fabry-Perot sensors based on a broadband mode-locked ...
Cranch, Geoffrey A.   +2 more
core   +1 more source

Single-core multi-channel moiré fiber grating and multi-wavelength LMA fiber grating fabricated based on two-dimensional spatially encoded phase mask

open access: yesAIP Advances, 2022
A two-dimensional optical fiber grating with multi sub-gratings based on a 2D spatially encoded phase mask is designed in this study. The 2D fiber Bragg grating (FBG) is composed of two non-overlapping sub-FBGs, which are laterally separated along the ...
Zonglun Che   +6 more
doaj   +1 more source

Fiber Bragg grating-based optical filters for high-resolution sensing: A comprehensive analysis

open access: yesResults in Optics, 2023
In-fiber Bragg grating filters continue to proliferate, and their applications expand with the rapid advancement of fiber optic component fabrication techniques.
Biswajit Ghosh, Sanjoy Mandal
doaj   +1 more source

Quadratic behavior of fiber Bragg grating temperature coefficients [PDF]

open access: yes, 2004
We describe the characterization of the temperature and strain responses of fiber Bragg grating sensors by use of an interferometric interrogation technique to provide an absolute measurement of the grating wavelength. The fiber Bragg grating temperature
Brady   +18 more
core   +1 more source

Direct Femtosecond Laser Inscription of High-Order Bragg Gratings in Fluoroaluminate Glass Fiber

open access: yesIEEE Photonics Journal, 2022
This letter reports the fabrication of fiber Bragg gratings (FBGs) within in-house fabricated fluoroaluminate (AlF3) glass fibers using femtosecond (fs) laser inscription at 800 nm.
Lin She   +11 more
doaj   +1 more source

The Research of Power Cable On-line Measurement System Based on Fiber Bragg Grating Sensor

open access: yesChemical Engineering Transactions, 2016
This paper puts forward a power cable on-line measurement system which is based on fiber Bragg grating. Firstly the paper analyzes several solutions to cable lines temperature measurement, then the best solution to cable temperature measurement should be
J.Y. Shi
doaj   +1 more source

Nearly chirp- and pedestal-free pulse compression in nonlinear fiber Bragg gratings [PDF]

open access: yes, 2009
Peer reviewedPublisher ...
Li, Qian   +3 more
core   +1 more source

Rapid characterization of the ultraviolet induced fiber Bragg grating complex coupling coefficient as a function of irradiance and exposure time [PDF]

open access: yes, 2007
We report the application of optical frequency domain reflectometry and a discrete-layer-peeling inverse scattering algorithm to the spatial characterization of the UV induced complex coupling coefficient during fiber Bragg grating growth.
Cranch, Geoffrey A.   +2 more
core   +1 more source

Critical issues of double-metal layer coating on FBG for applications at high temperatures [PDF]

open access: yes, 2019
Use of fiber Bragg gratings (FBGs) to monitor high temperature (HT) applications is of great interest to the research community. Standard commercial FBGs can operate up to 600 ∘ C.
Caponero, M. A.   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy