Results 11 to 20 of about 138,061 (301)

Physics and applications of Raman distributed optical fiber sensing. [PDF]

Light Sci Appl, 2022
Li J, Zhang M.
europepmc   +2 more sources

Broadband, Polarization-Sensitive, and Self-Powered High-Performance Photodetection of Hetero-Integrated MoS2 on Lithium Niobate

Research, 2023
High-performance photodetectors hold promising potential in optical communication and imaging systems. However, conventional counterparts are suffering narrow detection range, high power consumption, and poor polarization sensitivity.
Zhigang He, Heyuan Guan, Xijie Liang, Junteng Chen, Manyan Xie, Kaiwen Luo, Ran An, Liang Ma, Fengkai Ma, Tiefeng Yang, Huihui Lu   +10 more
doaj   +1 more source

Study of quasi-distributed optical fiber methane sensors based on laser absorption spectrometry [PDF]

, 2019
The coal industry plays an important role in the economic development of China. With the increase of coal mining year by year, coal mine accidents caused by gas explosion also occur frequently, which poses a serious threat to the life safety of ...
Chang, J., Gong, W., Grattan, K. T. V., Li, Y., Liu, T., Wang, Z., Wei, Y., Zhang, T.   +7 more
core   +1 more source

Fiber-Optic Sensing Technology [PDF]

, 1996
This article offers a basic review of fiber-optic sensing technology, or more specifically, fiber-optic sensing technology as applied to the qualitative or quantitative identification of a chemical sample, and how it works,
Milnes, M., Baylor, L.C., Bave, S.
openaire   +2 more sources

Computational distributed fiber-optic sensing

Optics Express, 2019
Ghost imaging allows image reconstruction by correlation measurements between a light beam that interacts with the object without spatial resolution and a spatially resolved light beam that never interacts with the object. The two light beams are copies of each other.
Zhou, Da-Peng, Peng, Wei, Chen, Liang, Bao, Xiaoyi   +3 more
openaire   +3 more sources

Optical fiber sensors for coal mine shaft integrity and equipment condition monitoring [PDF]

, 2019
Shaft is an important structure of mine. Deep mining increases mine pressure, induces shaft deformation and affects mine normal lifting. How to improve the inspection efficiency, reduce the maintenance cost and ensure the normal operation of the shaft is
Fu, J., Grattan, K. T. V., Hu, B., Li, Y., Liu, T., Liu, X., Ma, G., Wang, G., Zhang, H., Zhu, F.   +9 more
core   +1 more source

Fiber Optic Magnetic Field Sensor Based on Magnetic Nanoparticle Assembly in Microcapillary Ring Resonator

IEEE Photonics Journal, 2017
A magnetic field sensor based on the magnetic-field-induced nanoparticle assembly effect in microcapillary whispering gallery mode (WGM) ring resonator is proposed and experimentally demonstrated.
Zhe Yu, Junfeng Jiang, Xuezhi Zhang, Kun Liu, Shuang Wang, Wenjie Chen, Tiegen Liu   +6 more
doaj   +1 more source

Review: optical fiber sensors for civil engineering applications [PDF]

, 2013
Optical fiber sensor (OFS) technologies have developed rapidly over the last few decades, and various types of OFS have found practical applications in the field of civil engineering. In this paper, which is resulting from the work of the RILEM technical
B Poumellec, BJ Soller, C Lan, C Vimer, Christopher K. Y. Leung, CKY Leung, D Culverhouse, D Inaudi, D Inaudi, D Li, Daniele Inaudi, F Ansari, F Ravet, F Ravet, G Meltz, H Li, H Zhu, Hwai Chung Wu, J He, Jinping Ou, JP Dakin, Kai Tai Wan, KO Hill, KO Hill, KT Wan, KT Wan, KT Wan, KT Wan, KY Song, L Zou, L Zou, L Zou, M Froggatt, M Ghandehari, M Ghandehari, M Huang, M Tateda, Masoud Ghandehari, Michio Imai, MR Mokhtar, P Rossi, PJ Kajenski, PJS Cruz, PL Fuhr, PL Fuhr, PL Fuhr, Q Yu, R Brönnimann, S Liehr, SA Kingsley, SF Masri, T Horiguchi, T Horiguchi, Wolfgang Habel, WR Habel, X Bao, X Bao, X Gu, X Gu, Xiaoyi Bao, Y Rao, YG Lu, YQ Ni, Z Zhou, Zhi Zhou   +64 more
core   +2 more sources

LD-Pumped Random Fiber Laser Based on Erbium-Ytterbium Co-Doped Fiber

Photonic Sensors, 2019
In this paper, a cladding-pumped erbium-ytterbium co-doped random fiber laser (EYRFL) operating at 1550 nm with high power laser diode (LD) is proposed and experimentally demonstrated for the first time.
Qingyang Meng, Han Wu, Bing Han, Jiaqi Li, Zinan Wang   +4 more
doaj   +1 more source

All-fiber optical nonreciprocity based on parity-time-symmetric Fabry-Perot resonators

Communications Physics, 2022
Optical nonreciprocity is of fundamental importance for signal processing in modern optical communication systems but is still facing issues on either high energy consumption, complicated design or on-chip integration.
Zheng Li, Jiejun Zhang, Yanyan Zhi, Lingzhi Li, Baoliang Liao, Jianping Yao   +5 more
doaj   +1 more source