support from the National Natural Science Foundation of China(Grant No.62090064);Key Research&Development Program of Ningbo City(Grant No.2022Z208).
In this paper,a graphene oxide(GO)composite film-coated humidity sensor is proposed based on the hollow core fiber(HCF).A segment of the HCF is spliced between two segments of the single-mode fiber(SMF).The relative h...
supported by“Pioneer”and“Leading Goose”Research&Development Program of Zhejiang,China(Grant No.2022C03084);the Natural Science Foundation of China(Grant No.62205296);the Zhejiang Provincial Natural Science Foundation of China(Grant Nos.LQ22F050007 and LQ23F050004);the Ningbo Science and Technology Project,China(Grant No.2021Z030).
In the paper,an optical fiber sensor based on a seven-core fiber composite structure is presented,which enables dual-parameter sensing of bending and temperature.The proposed structure is fabricated by combining the s...
financially supported by the National Natural Science Foundation of China(Grant No.62025505);the National Key Research&Development Program of China(Grant No.2022YFB2404300).
In recent years,detecting and quantifying multiple gases have garnered widespread attention across various fields,particularly in volatile organic compound(VOC)detection,which holds significant importance for ecosyste...
supported by the National Natural Science Foundation of China(Grant No.62335010);the Local Innovative and Research Teams Project of Guangdong Pearl River Talents Program(Grant No.2019BT02X105);the Fundamental Research Funds for the Central Universities(Grant No.21623203);the Guangdong Province College Students Innovation and Entrepreneurship Training Program(Grant No.S202310559031).
The illegal water injection into meat not only breaks the market equity,but also deteriorates the meat quality and produces harmful substances.In this work,we proposed a fiber Bragg grating(FBG)sensor that enabled fas...
The authors would like to thank the National Natural Science Foundation of China(Grant No.61871353)and Shandong Provincial Natural Science Foundation(Grant No.ZR2021MF123)for supports.
Three interferometers(the Sagnac sensor,the linear polarization interferometer,and the reflecting polarization interferometer)incorporated with the bow tie fiber are proposed to detect the seawater temperature.Bow tie...
In this study,we present a dual-Fizeau-interferometer-based high-speed and wide-range fiber-optic Fabry-Perot(F-P)demodulation system.We employ two Fizeau interferometers with air cavity thickness satisfying the quadr...
supported by the National Natural Science Foundation of China(Grant Nos.12174155,61705086,61675092,and 62075088);National Key Research and Development Program of China(Grant Nos.2021YFB2800801 and 2018YFB1801900);Natural Science Foundation of Guangdong Province for Distinguished Young Scholar(Grant No.2020B1515020024);Natural Science Foundation of Guangdong Province(Grant Nos.2017A030313375and 2019A1515011380);Key-Area Research and Development Program of Guangdong Province(Grant No.2019B010138004);Project of Guangzhou Industry Leading Talents(Grant No.CXLJTD-201607);Aeronautical Science Foundation of China(Grant Nos.201708W4001 and 201808W4001);Project of STRPAT of EC Laboratory(Grant No.ZHD201902);TESTBED2(Grant No.H2020-MSCA-RISE-2019);Jinan Outstanding Young Scholar Support Program(Grant Nos.JNSBYC-2020040 and JNSBYC-2020117).
Side polished fiber(SPF)has a controllable average roughness and length of the side-polishing region,which becomes a versatile platform for integrating multiple materials to interact with the evanescent field to fabri...
This research was partially funded by Natural Science Basic Research Project of Shaanxi Province,China(Grant No.2020JM-560);Key Scientific Research Plan of Education Department of Shaanxi Province,China(Grant No.20JY028);the National Natural Science Foundation of China(Grant No.61704134).
A fiber-optic temperature sensor based on fiber tip polystyrene microsphere is proposed.The sensor structure can be formed simply by placing and fixing a polystyrene microsphere on the center of an optical fiber tip.S...
Erratum to:Distributed Fiber Birefringence Measurement Using Pulse-Compression Ф-OTDR The original article unfortunately contained a mistake.Figures 4 and 8 are not clear.The figures in original article and in correc...
This work was supported by the National Natural Science Foundation of China(Grant Nos.41527805 and 61635005);Sichuan Youth Science and Technology Foundation(Grant No.2016JQ0034);the 111 Project(Grant No.B14039);The Romanian authors acknowledge the support of the Romanian Executive Agency for Higher Education,Research,Development and Innovation Funding(Grant No.UEFISCDI),under the contract“Sensor Systems for Secure Operation of Critical Installations”.;G.Peng acknowledges the support by Science and Technology Commission of Shanghai Municipality,China(Grant Nos.SKLSFO2015-01 and 15220721500);by the Hisilicon Innovation Research Program(HIRP)(Grant No.HO2017050001CZ).
The effects of gamma ray(γ-ray)radiation and electron beam(e-beam)radiation on Rayleigh scattering coefficient in single-mode fiber are experimentally investigated.Utilizing an optical time domain reflectometry(OTDR)...