Review of femtosecond-laser-inscribed fiber Bragg gratings: fabrication technologies and sensing applications
Fiber Bragg grating (FBG) is the most widely used optical fiber sensor due to its compact
size, high sensitivity, and easiness for multiplexing. Conventional FBGs fabricated by using …
size, high sensitivity, and easiness for multiplexing. Conventional FBGs fabricated by using …
Extreme environment sensing using femtosecond laser-inscribed fiber Bragg gratings
The femtosecond laser-induced fiber Bragg grating is an effective sensor technology that
can be deployed in harsh environments. Depending on the optical fiber chosen and the …
can be deployed in harsh environments. Depending on the optical fiber chosen and the …
[PDF][PDF] Advances in femtosecond laser direct writing of fiber Bragg gratings in multicore fibers: technology, sensor and laser applications
In this article, we review recent advances in the technology of writing fiber Bragg gratings
(FBGs) in selected cores of multicore fibers (MCFs) by using femtosecond laser pulses. The …
(FBGs) in selected cores of multicore fibers (MCFs) by using femtosecond laser pulses. The …
[HTML][HTML] Recent advancements in fiber Bragg gratings based temperature and strain measurement
Abstract Fiber Bragg Gratings or FBGs have achieved significant attention towards sensing
and communication applications due to their outstanding advantages. Due to its high …
and communication applications due to their outstanding advantages. Due to its high …
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 …
nanoparticles) on which bioreceptors are grafted to sense analytes based on the …
Review of femtosecond laser direct writing fiber-optic structures based on refractive index modification and their applications
Femtosecond (fs) laser pulses direct writing technology has been extensively employed to
achieve microfabrication in various optical fibers for a broad range of applications. In this …
achieve microfabrication in various optical fibers for a broad range of applications. In this …
Sub-surface thermal measurement in additive manufacturing via machine learning-enabled high-resolution fiber optic sensing
Microstructures of additively manufactured metal parts are crucial since they determine the
mechanical properties. The evolution of the microstructures during layer-wise printing is …
mechanical properties. The evolution of the microstructures during layer-wise printing is …
Femtosecond point-by-point inscription of Bragg gratings by drawing a coated fiber through ferrule
A ferrule-based method of direct fs FBG inscription through protective plastic coating is
demonstrated. Fluctuations of fiber core position relative to the writing fs beam are …
demonstrated. Fluctuations of fiber core position relative to the writing fs beam are …
Femtosecond pulse written fiber gratings: a new avenue to integrated fiber technology
J Thomas, C Voigtlaender, RG Becker… - Laser & Photonics …, 2012 - Wiley Online Library
The use of ultrashort laser pulses for fiber grating inscription has many advantages in
comparison to continuous wave and long pulse lasers. The most important one is that it …
comparison to continuous wave and long pulse lasers. The most important one is that it …
Cladding mode coupling in highly localized fiber Bragg gratings: modal properties and transmission spectra
The spectral characteristics of a fiber Bragg grating (FBG) with a transversely
inhomogeneous refractive index profile, differs considerably from that of a transversely …
inhomogeneous refractive index profile, differs considerably from that of a transversely …