Optical fiber sensors for ultrasonic structural health monitoring: A review

R Soman, J Wee, K Peters - Sensors, 2021 - mdpi.com
Guided waves (GW) and acoustic emission (AE)-based structural health monitoring (SHM)
have widespread applications in structures, as the monitoring of an entire structure is …

Ultrasonic structural health monitoring using fiber Bragg grating

Q Wu, Y Okabe, F Yu - Sensors, 2018 - mdpi.com
The fiber Bragg grating (FBG) sensor, which was developed over recent decades, has been
widely used to measure manifold static measurands in a variety of industrial sectors. Multiple …

Stable and uniform dual-wavelength erbium-doped fiber laser based on fiber Bragg gratings and photonic crystal fiber

X Liu, X Yang, F Lu, J Ng, X Zhou, C Lu - Optics Express, 2005 - opg.optica.org
Based on the fiber Bragg gratings (FBGs) and high nonlinear photonic crystal fiber (HN-
PCF), a novel dual-wavelength erbium-doped fiber (EDF) laser is proposed and …

A miniaturized optical fiber tip high-temperature sensor based on concave-shaped Fabry–Perot cavity

C Zhu, Y Zhuang, B Zhang… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We present a miniaturized optical fiber tip Fabry-Perot interferometer for high-temperature
measurement based on a concave-shaped cavity. The fabrication process of the diaphragm …

Switchable multiwavelength erbium-doped fiber laser with cascaded fiber grating cavities

Q Mao, JWY Lit - IEEE Photonics Technology Letters, 2002 - ieeexplore.ieee.org
We propose a new concept to produce switchable multiwavelength oscillations with a
cascaded fiber Bragg grating overlapping cavity erbium-doped fiber laser. The laser can be …

Continuous-wave silica-based erbium-doped fibre lasers

A Bellemare - Progress in Quantum Electronics, 2003 - Elsevier
This review paper on erbium-doped fibre laser (EDFL) covers a broad range of designs and
applications related to the field of optical fibre telecommunication. After a brief historical …

Multi-wavelength Brillouin random fiber laser via distributed feedback from a random fiber grating

L Zhang, Y Xu, P Lu, S Mihailov… - Journal of lightwave …, 2018 - ieeexplore.ieee.org
Multi-wavelength (MW) laser sources with high optical signal-to-noise ratios (OSNR) are of
great interest for optical communications with ultrahigh data capacity as well as microwave …

Switchable multi-wavelength erbium-doped fiber lasers by using cascaded fiber Bragg gratings written in high birefringence fiber

Z Chun-Liu, Y Xiufeng, L Chao, NJ Hong, G Xin… - Optics …, 2004 - Elsevier
A novel and simple Erbium-doped fiber laser by using cascaded fiber Bragg gratings (FBGs)
written in high-birefringence fibers for switchable multi-wavelength operation is proposed …

Multiwavelength Brillouin-erbium fiber laser with double-Brillouin-frequency spacing

YG Shee, MH Al-Mansoori, A Ismail, S Hitam… - Optics express, 2011 - opg.optica.org
We demonstrate a multiwavelength Brillouin-erbium fiber laser with double-Brillouin-
frequency spacing. The wider channel spacing is realized by circulating the odd-order …

Long-distance FBG sensor system using a linear-cavity fiber Raman laser scheme

PC Peng, HY Tseng, S Chi - IEEE Photonics Technology …, 2004 - ieeexplore.ieee.org
We propose a novel fiber Bragg grating (FBG) sensor system using a linear-cavity fiber laser
scheme with a distributed Raman amplifier as a gain medium. The inhomogeneous …