An efficient method for tunable spectra of the fiber Bragg grating (FBG) using a gradient
temperature field is proposed theoretically and experimentally. The temperature field …

In this paper, we present the study of the acousto-optic behavior of underwater-acoustic
sensors constituted by fiber Bragg gratings (FBGs) coated by ring-shaped overlays. Via full …

Characteristics of the distributed Bragg reflector fiber laser sensor for lateral force
measurement are investigated. The distributed Bragg reflector fiber laser operates in dual …

We propose a new method for the development of a tunable optical bandpass filter (TOBF)
based on a linearly chirped fiber Bragg grating (LCFBG).? A NiCr wire heater is used to heat …

This paper presents a high-sensitivity fiber Bragg grating (FBG) displacement sensor with a
novel configuration for structural health monitoring. The transverse movement of an optical …

Results are presented on the efficient spectral manipulation of uniform and chirped Bragg
reflectors inscribed in microstructured optical fibers utilizing short lengths of ferrofluids …

We present a type of phase-shifted fiber Bragg gratings based on an in-grating bubble
fabricated by femtosecond (fs) laser ablation together with a fusion-splicing technique. A …

In this paper, we report a novel in-line fiber Fabry-Perot (FP) etalon, consisting of a section of
hollow-core photonic bandgap fiber (HC-PBGF) spliced between two single mode fibers …

Spectral characteristics of orthogonal polarization mode coupling for pure twisted
polarization maintaining fiber Bragg gratings (PM-FBG) are proposed and analyzed …

The wavelength tuning of fiber Bragg gratings (FBGs) by virtue of a lateral or transverse load
is attractive for a variety of applications in the field of optical sensing. However, the lateral …