Fiber Bragg gratings (FBGs) are point optical fiber sensors that allow the monitoring of a
diversity of environmental parameters, eg, temperature or strain. Several research groups …

This paper presents a comprehensive review of optical fiber sensors (OFSs), including FBG,
distributed optical fiber sensor and Fabry-Perot interferometer, and their applications within …

Fiber Bragg and long period gratings are photonic components that find numerous
applications in telecommunication and sensing. In some cases, such as space, high-energy …

This paper presents the novel results on fiber Bragg grating temperature sensor deployment
in high radiation and hazardous chemical environment of nuclear fuel recycle facility. The …

We report a method for fabricating fiber Bragg gratings (FBG) resistant to very severe
environments mixing high radiation doses (up to 3 MGy) and high temperatures (up to 230° …

By their very nature, optical fibers and, by extension, intrinsic and extrinsic optical fiberbased
sensors are promising devices to be used in very different and complex environments …

Fiber Bragg gratings with a radiation-induced wavelength shift of<; 5 pm up to gamma doses
of 1 MGy were written with a femtosecond IR laser into Ge-free radiation hard optical fibers …

Fiber Bragg grating (FBG) sensing is currently one of the leading measurement
technologies, but has made only minor inroads into nuclear diagnostics due, for the most …

Photonic technologies in the form of fiber optics, integrated optics and micro-photonics offer
some compelling advantages when considered for use in spacecraft. Since 2002 the …

For the first time the radiation sensitivity of Bragg gratings was investigated as a function of
hydrogen loading pressure before and fiber tension during grating inscription, of the …