In this review paper some recent advances on optical fiber sensors are reported. In
particular, fiber Bragg grating (FBG), long period gratings (LPGs), evanescent field and …

The radiation responses of different high-power erbium/ytterbium-codoped fiber amplifiers
(HP-EYDFA) have been investigated up to 100 krad (SiO 2) dose levels. These devices are …

This contribution presents distributed and multipoint fiber-optic monitoring of cryogenic
temperatures along a superconducting power transmission line down to 30 K and over 20 m …

A high-power Yb/Ce co-doped double-clad fiber with low optical loss was successfully
fabricated by an optimized chelate gas phase deposition technique. It exhibits a nearly …

Uniform Fiber Bragg Grating sensors based on Polarization-Maintaining fibers are designed
for simultaneous longitudinal strain and temperature measurement of Carbon Fiber …

A thermal model concerning resonantly pumped high power Tm-doped fiber amplifiers is
established with temperature dependent parameters taken into consideration. With this …

With both radiation effects and thermal effects taken into consideration, a multiphysics
thermal model concerning high-power Yb-doped fiber lasers operated with post-irradiated …

An accurate design of an innovative fiber optic temperature sensor is developed. The sensor
is based on a cascade of three microstructured optical fibers (MOFs). In the first one a …

Thermal effects limit the gain, quality, and stability of high power fiber lasers and amplifiers.
In this paper, different values of heat conductive coefficients at the core, the first and second …

High power fibre lasers need to be cooled efficiently to avoid their thermal damage.
Temperature distribution in fibre should be estimated during the fibre laser design process …