Results 31 to 40 of about 44,902 (304)

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

Performance Analysis of a Noncontact Plastic Fiber Optical Fiber Displacement Sensor with Compensation of Target Reflectivity [PDF]

, 2013
An inexpensive fiber-based noncontact distance sensor specific for monitoring short-range displacements in micromachining applications is presented. To keep the overall costs low, the sensor uses plastic optical fibers and an intensiometric approach ...
Alberto Vallan, Tosi, Daniele, Perrone, Guido, Vallan, Alberto, Guido Perrone, Alberto Vallan (12581776), Daniele Tosi, Guido Perrone (12581773), Daniele Tosi (310701)   +8 more
core   +1 more source

Hybrid Plasmonic Fiber-Optic Sensors [PDF]

Sensors, 2020
With the increasing demand of achieving comprehensive perception in every aspect of life, optical fibers have shown great potential in various applications due to their highly-sensitive, highly-integrated, flexible and real-time sensing capabilities. Among various sensing mechanisms, plasmonics based fiber-optic sensors provide remarkable sensitivity ...
Miao Qi, Nancy Meng Ying Zhang, Kaiwei Li, Swee Chuan Tjin, Lei Wei   +4 more
openaire   +4 more sources

Radio-frequency ring resonators for self-referencing fiber-optic intensity sensors [PDF]

, 2005
A theoretical and experimental study of radiofrequency ring resonators (RR) for referencing and improving the sensitivity of fiber-optic intensity sensors (FOS) is reported.
Contreras Lallana, Pedro, Vázquez García, María Carmen, Montalvo García, Julio   +2 more
core   +1 more source

Advances in Tapered Optical Fiber Sensor Structures: From Conventional to Novel and Emerging

Biosensors, 2023
Optical fiber sensors based on tapered optical fiber (TOF) structure have attracted a considerable amount of attention from researchers due to the advantages of simple fabrication, high stability, and diverse structures, and have great potential for ...
Wen Zhang, Xianzheng Lang, Xuecheng Liu, Guoru Li, Ragini Singh, Bingyuan Zhang, Santosh Kumar   +6 more
doaj   +1 more source

Sensitive elements based on bacteriorhodopsin for fiber-optics sensors of chemical components [PDF]

, 2005
The sensitive thin film elements based on bacteriorhodopsin in polymeric matrixes for the multichannel fiber-optical sensor system of measurement of chemical composition of gas mixtures are offered. It is shown, that modification of films compositions
Trikur, I. I., Ivan I. Trikur, Korposh, Serhiy A., Yosyp P. Sharkany, Jeremy J. Ramsden, Sharkany, Y. P., Ramsden, Jeremy J., Serhiy A. Korposh   +7 more
core   +1 more source

Design and Application of a Fiber Bragg Grating Tension Sensor for Anchor Rope

Advances in Mechanical Engineering, 2013
A fiber Bragg grating (FBG) tension sensor for anchor rope has been proposed and implemented in the full-scale impact test of rockfall protection barriers in this paper.
Jun Huang, Zude Zhou, Dongsheng Zhang, Juntao Chen, Litong Li, Xiwang Deng   +5 more
doaj   +1 more source

Optical fiber sensor for mine safety Internet of things

Gong-kuang zidonghua, 2018
For disadvantages of traditional electronic sensors in mine safety monitoring system such as low precision, poor reliability, a large amount of maintenance, monitoring dead-zone and so on, it was proposed that using optical fiber sensors and wireless ...
LIU Tongyu, WANG Jiqiang, MENG Xiangjun, LI Wei, JIN Guangxian, HU Jie, WEI Yubin, WANG Zhenping, HU Binxin, SONG Guangdong, MA Junpeng, WANG Jinyu, SONG Chengxiang, ZHANG Tingting, LI Yanfang, WANG Fengxue   +15 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
Bennion, Ian, Read, I, Foote, P D, Jones, J. D C, MacPherson, W N, Maier, Robert R.J., MacPherson, William N., Flockhart, G. M H, Flockhart, G M H, Read, Ian, Jones, Julian D.C., Flockhart, Gordon M.H., Barton, J S, Barton, James S., Maier, R. R J; id_orcid, MacPherson, William N.; id_orcid, Foote, Peter D., Maier, R R J, Chisholm, K E, Bennion, I, Zhang, Lin, Jones, J D C, Chisholm, Karen E., Zhang, L, Read, Ian J.   +24 more
core   +1 more source

Principles and Applications of Seismic Monitoring Based on Submarine Optical Cable

Sensors, 2023
Submarine optical cables, utilized as fiber-optic sensors for seismic monitoring, are gaining increasing interest because of their advantages of extending the detection coverage, improving the detection quality, and enhancing long-term stability.
Junzhe Yu, Pengbai Xu, Zhangjun Yu, Kunhua Wen, Jun Yang, Yuncai Wang, Yuwen Qin   +6 more
doaj   +1 more source