Tilted fiber Bragg grating sensors

J Albert, LY Shao, C Caucheteur - Laser & Photonics Reviews, 2013‏ - Wiley Online Library
Optical fiber gratings have developed into a mature technology with a wide range of
applications in various areas, including physical sensing for temperature, strain, acoustic …

Polarization-assisted fiber Bragg grating sensors: Tutorial and review

C Caucheteur, T Guo, J Albert - Journal of Lightwave …, 2016‏ - ieeexplore.ieee.org
Fiber Bragg gratings (FBGs) are inherently sensitive to temperature, axial strain, and
pressure, which can be easily measured by a shift of the Bragg wavelength in their …

Tilted fiber Bragg gratings: Principle and sensing applications

X Dong, H Zhang, B Liu, Y Miao - Photonic Sensors, 2011‏ - Springer
In this paper, the mode coupling mechanism of tilted fiber Bragg gratings (TFBGs) is briefly
introduced at first. And a general review on the fabrication, theoretical and experimental …

Direct writing of plane-by-plane tilted fiber Bragg gratings using a femtosecond laser

A Ioannou, A Theodosiou, C Caucheteur, K Kalli - Optics letters, 2017‏ - opg.optica.org
In this Letter, we report a flexible, plane-by-plane direct write inscription method for the
development of tailored, tilted fiber Bragg gratings using a femtosecond laser. Compared to …

High resolution interrogation of tilted fiber grating SPR sensors from polarization properties measurement

C Caucheteur, Y Shevchenko, LY Shao, M Wuilpart… - Optics express, 2011‏ - opg.optica.org
The generation of surface plasmon resonances (SPRs) in gold-coated weakly tilted fiber
Bragg gratings (TFBGs) strongly depends on the state of polarization of the core guided …

Fiber refractometer based on a fiber Bragg grating and single-mode–multimode–single-mode fiber structure

Q Wu, Y Semenova, B Yan, Y Ma, P Wang, C Yu… - Optics letters, 2011‏ - opg.optica.org
A refractive index (RI) sensor based on a novel fiber structure that consists of a single-mode–
multimode–single-mode (SMS) fiber structure followed by a fiber Bragg grating was …

Wide range refractive index measurement using a multi-angle tilted fiber Bragg grating

X Chen, J Xu, X Zhang, T Guo… - IEEE Photonics …, 2017‏ - ieeexplore.ieee.org
The conventional single-angle tilted fiber Bragg grating (TFBG) can only excite a certain
range of cladding modes, limiting it for refractive index (RI) measurement in a wide range. In …

Temperature-insensitive refractive index sensor based on tilted moiré FBG with high resolution

T Wang, K Liu, J Jiang, M Xue, P Chang, T Liu - Optics express, 2017‏ - opg.optica.org
We proposed and fabricated a tilted moiré FBG (TMFBG), whose grating section was made
up of two consecutive scribed TFBGs. By adjusting the Bragg wavelengths and the tilt angles …

Improving accuracy and sensitivity of a tilted fiber Bragg grating refractometer using cladding mode envelope derivative

Z Huang, N Yang, J **e, X Han, X Yan… - Journal of Lightwave …, 2023‏ - opg.optica.org
Tilted fiber Bragg grating (TFBG) sensors are widely used in biochemical and
electrochemical sensing due to their high sensitivity to refractive index (RI) of the …

High-refractive-index transparent coatings enhance the optical fiber cladding modes refractometric sensitivity

JM Renoirt, C Zhang, M Debliquy, MG Olivier… - Optics express, 2013‏ - opg.optica.org
The high order cladding modes of standard single mode optical fiber appear in quasi-
degenerate pairs corresponding to mostly radially or mostly azimuthally polarized light. In …