Results 11 to 20 of about 3,659,347 (241)

All-optical differential current detection technique for unit protection applications [PDF]

, 2013
In this paper we demonstrate a novel, all-optical differential current protection scheme. By monitoring the optical power reflected from two matched hybrid fiber Bragg grating current sensors and using a simple optoelectronic threshold detector, an ...
Philip Orr, Pawel Niewczas, Niewczas, Pawel, Fusiek, Grzegorz, Hao Wang, Grzegorz Fusiek, Orr, Philip, Wang, Hao   +7 more
core   +4 more sources

Optical fiber end-facet polymer suspended-mirror devices [PDF]

, 2023
25th International Conference on Optical Fiber Sensors, OFS 2017, Jeju, 24 -28 April 2017202309 bcwhAccepted ManuscriptOthersPolyU Strategic Development Special ProjectPublishedGreen ...
Tam, HY, Zhang, AP, Wu, J, Wai, PKA, Yao, M   +4 more
core   +1 more source

High-Efficiency Inscription of Fiber Bragg Grating Array with High-Energy Nanosecond-Pulsed Laser Talbot Interferometer

Sensors, 2020
A high-energy nanosecond-pulsed ultraviolet (UV) laser Talbot interferometer for high-efficiency, mass production of fiber Bragg grating (FBG) array was experimentally demonstrated.
Zhe Zhang, Baijie Xu, Jun He, Maoxiang Hou, Weijia Bao, Yiping Wang   +5 more
doaj   +1 more source

Quadratic behavior of fiber Bragg grating temperature coefficients [PDF]

, 2004
We describe the characterization of the temperature and strain responses of fiber Bragg grating sensors by use of an interferometric interrogation technique to provide an absolute measurement of the grating wavelength. The fiber Bragg grating temperature
Flockhart, G M H, Read, I, Foote, P D, Maier, R R J, Chisholm, K E, Barton, J S, Zhang, L, Bennion, I, MacPherson, W N, Jones, J D C   +9 more
core   +4 more sources

Dual-Polarization Distributed Feedback Fiber Laser Sensor Based on Femtosecond Laser-Inscribed In-Fiber Stressors for Simultaneous Strain and Temperature Measurements

IEEE Access, 2020
We propose and experimentally demonstrate a novel dual-polarization distributed feedback fiber laser (DFB-FL) sensor based on femtosecond laser-inscribed in-fiber stressors. The resonant cavity of the DFB-FL sensor consists of a phase-shifted fiber Bragg
Kuikui Guo, Jun He, Gaixia Xu, Yiping Wang   +3 more
doaj   +1 more source

Recent Advances in Optical Fiber Enabled Radiation Sensors

Sensors, 2022
Optical fibers are being widely utilized as radiation sensors and dosimeters. Benefiting from the rapidly growing optical fiber manufacturing and material engineering, advanced optical fibers have evolved significantly by using functional structures and ...
Jing Zhang, Yudiao Xiang, Chen Wang, Yunkang Chen, Swee Chuan Tjin, Lei Wei   +5 more
doaj   +1 more source

Optical Fiber Probe Microcantilever Sensor Based on Fabry–Perot Interferometer

Sensors, 2022
Optical fiber Fabry–Perot sensors have long been the focus of researchers in sensing applications because of their unique advantages, including highly effective, simple light path, low cost, compact size, and easy fabrication.
Yongzhang Chen, Yiwen Zheng, Haibing Xiao, Dezhi Liang, Yufeng Zhang, Yongqin Yu, Chenlin Du, Shuangchen Ruan   +7 more
doaj   +1 more source

Optical Fiber Integrated Functional Micro-/Nanostructure Induced by Two-Photon Polymerization

Frontiers in Materials, 2020
Owing to the limitation of optical fiber materials and conventional fabrication methods, the development of optical fiber devices has encountered a bottleneck.
Cong Xiong, Cong Xiong, Changrui Liao, Changrui Liao, Zhengyong Li, Zhengyong Li, Kaiming Yang, Kaiming Yang, Meng Zhu, Meng Zhu, Yuanyuan Zhao, Yuanyuan Zhao, Yiping Wang, Yiping Wang   +13 more
doaj   +1 more source

Recent Technological Progress of Fiber-Optical Sensors for Bio-Mechatronics Applications

Technologies, 2023
Bio-mechatronics is an interdisciplinary scientific field that emphasizes the integration of biology and mechatronics to discover innovative solutions for numerous biomedical applications.
Mohomad Aqeel Abdhul Rahuman, Nipun Shantha Kahatapitiya, Viraj Niroshan Amarakoon, Udaya Wijenayake, Bhagya Nathali Silva, Mansik Jeon, Jeehyun Kim, Naresh Kumar Ravichandran, Ruchire Eranga Wijesinghe   +8 more
doaj   +1 more source

Fiber structures and material science in optical fiber magnetic field sensors

Frontiers of Optoelectronics, 2022
Magnetic field sensing plays an important role in many fields of scientific research and engineering applications. Benefiting from the advantages of optical fibers, the optical fiber-based magnetic field sensors demonstrate characteristics of light ...
Jing Zhang, Chen Wang, Yunkang Chen, Yudiao Xiang, Tianye Huang, Perry Ping Shum, Zhichao Wu   +6 more
doaj   +1 more source