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 …

[HTML][HTML] Tilted fiber grating mechanical and biochemical sensors

T Guo, F Liu, BO Guan, J Albert - Optics & Laser Technology, 2016‏ - Elsevier
The tilted fiber Bragg grating (TFBG) is a new kind of fiber-optic sensor that possesses all the
advantages of well-established Bragg grating technology in addition to being able to excite …

All-fiber curvature sensor based on multimode interference

Y Gong, T Zhao, YJ Rao, Y Wu - IEEE Photonics Technology …, 2011‏ - ieeexplore.ieee.org
A fiber-optic curvature sensor based on the single-mode-multimode-single-mode (SMS)
fiber structure is developed. Several notches in the transmitted spectrum of the SMS fiber …

Ultrasensitive vector bending sensor based on multicore optical fiber

J Villatoro, A Van Newkirk, E Antonio-Lopez, J Zubia… - Optics Letters, 2016‏ - opg.optica.org
In this Letter, we demonstrate a compellingly simple directional bending sensor based on
multicore optical fibers (MCF). The device operates in reflection mode and consists of a short …

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 …

Directional bend sensor based on re-grown tilted fiber Bragg grating

LY Shao, L **ong, C Chen… - Journal of Lightwave …, 2010‏ - ieeexplore.ieee.org
A novel fiber optic bend sensor is implemented by using a re-grown tilted fiber Bragg grating
(TFBG) written in a small core single mode fiber with UV overexposure. The spectrum of the …

Advances on optical fiber sensors

L Mescia, F Prudenzano - Fibers, 2013‏ - mdpi.com
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 …

[PDF][PDF] Review of micromachined optical accelerometers: from mg to sub-μg

Q Lu, Y Wang, X Wang, Y Yao, X Wang… - Opto-Electronic …, 2021‏ - researching.cn
Micro-Opto-Electro-Mechanical Systems (MOEMS) accelerometer is a new type of
accelerometer which combines the merits of optical measurement and Micro-Electro …

Fiber-optic Fabry–Perot sensor for simultaneous measurement of tilt angle and vibration acceleration

Y Yang, E Wang, K Chen, Z Yu, Q Yu - IEEE Sensors Journal, 2018‏ - ieeexplore.ieee.org
A fiber-optic Fabry-Perot (FP) sensor, based on a pendulum structure, for simultaneous
measurement of tilt angle and vibration acceleration was proposed, which also has a high …

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 …