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Optical Fiber Sensors: Working Principle, Applications, and Limitations
Fiber‐optic technology emerged originally for applications in data transmission and telecommunications. However, sensors based on fiber‐optics have been developed rapidly because of their excellent sensing performances and capability to function in ...
Mohamed Elsherif +10 more
doaj +1 more source
Optimal parameters for fiber Bragg gratings for sensing applications: a spectral study [PDF]
P. V. Raja Shekar +3 more
openalex +1 more source
Interrogation unit for fiber Bragg grating sensors that uses a slanted fiber grating [PDF]
A novel interrogation technique for fiber Bragg gratings is presented. It is based on measuring the characteristics of the outgoing near-field radiation from a tilted fiber grating. This scheme was experimentally checked and was found to offer a wide wavelength interrogation range as well as a good linearity, stability, and wavelength resolution.
Jáuregui Misas, César +2 more
openaire +3 more sources
Plasmonic Optical Fiber-Grating Immunosensing: A Review
Plasmonic immunosensors are usually made of a noble metal (in the form of a film or nanoparticles) on which bioreceptors are grafted to sense analytes based on the antibody/antigen or other affinity mechanism.
Tuan Guo +3 more
doaj +1 more source
Efficient superfluorescent light sources with broad bandwidth
We demonstrate various efficient broad-band light sources at ~1µm wavelength with a 3dB bandwidth of up to 65nm at 108mW output power, based on rare-earth doped silica fibers and a simple adjustable spectral ...
Hanna, D.C. +3 more
core +1 more source
Tilted Fiber Bragg Gratings (TFBGs) are designed and implemented at the 1550 nm communication window in Institute of Optoelectronic Technology, China Jiliang University, Hangzhou, China.
Riyadh Khlf Ahmed +3 more
doaj +1 more source
Critical issues of double-metal layer coating on FBG for applications at high temperatures [PDF]
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
The manufacturing and spectral features of different types of long period fiber gratings (LPFGs), ranging from phase-shifted, turn-around point, and internally tilted gratings, to pseudo-random gratings, are described and discussed in detail.
Francesco Chiavaioli +2 more
doaj +1 more source
Ultrafast Optical Signal Processing with Bragg Structures
The phase, amplitude, speed, and polarization, in addition to many other properties of light, can be modulated by photonic Bragg structures. In conjunction with nonlinearity and quantum effects, a variety of ensuing micro- or nano-photonic applications ...
Fu, Shenhe +4 more
core +2 more sources
Precise measurement of semiconductor laser chirp using effect of propagation in dispersive fiber and application to simulation of transmission through fiber gratings [PDF]
Measurements of small-signal intensity modulation from direct-modulated distributed feedback (DFB) semiconductor lasers after propagation in dispersive fiber have previously been used to extract intrinsic laser chirp parameters such as linewidth ...
Marshall, William K. +2 more
core +1 more source

