Ultrasensitive magnetic field sensor based on an in-fiber Mach–Zehnder interferometer with a magnetic fluid component-中国期刊网

摘要 Anultrasensitivemagneticfieldsensorbasedonacompactin-fiberMach–Zehnderinterferometer（MZI）createdintwin-corefiber（TCF）isproposed,anditsperformanceisexperimentallydemonstrated.AsectionofTCFwassplicedbetweentwosectionsofstandardsingle-modefibers,andthenamicrochannelwasdrilledthroughonecoreoftheTCFbymeansoffemtosecondlasermicromachining.TheTCFwithonemicrochannelwasthenimmersedinawater-basedFe3O4magneticfluid（MF）,formingadirectcomponentofthelightpropagationpath,andthensealedinacapillarytube,achievingamagneticsensingelement,whichmergestheadvantagesofanMZIwithanMF.Experimentswereconductedtoinvestigatethemagneticresponseoftheproposedsensor.Thedevelopedmagneticfieldsensorexhibitsalinearresponsewithinameasurementrangefrom5to9.5mTandanultrahighsensitivityof20.8nm/mT,which,toourbestknowledge,is2ordersofmagnitudegreaterthanotherpreviouslyreportedmagneticsensors.Theproposedsensorisexpectedtooffersignificantpotentialfordetectingweakmagneticfields.

1掌蕴东;王金芳;张学楠;吴昊;蔡元学;张敬;袁萍. Slow light Mach-Zehnder fiber interferometer.光学工程,2012-02.
2翁思俊;裴丽;王建帅;宁提纲;李晶. High sensitivity side-hole fiber magnetic field sensor,based on surface plasmon resonance.光学工程,2016-11.
3曹晔;刘策;童峥嵘. A variable coefficient microwave photonic filter based on multi-wavelength fiber laser and Mach-Zehnder interferometer.物理电子学,2014-06.
4温晓东;宁提纲;油海东;李晶;冯亭;裴丽;简伟. Up-tapered fiber Mach-Zehnder interferometer fabricated by using a fusion splicer.物理电子学,2013-05.
5LU Ping LIU De-ming HUANG De-xiu SUN Jun-qiang. Theoretical Analysis and Experiment of Temperature Stability for Fiber-optic Mach-Zehnder Interferometer Filter.物理电子学,2002-03.
6Ruoyu Hong;Zhiqiang Ren;Shizhong Zhang;Jianmin Ding;Hongzhong Li. Numerical simulation and experimental verification of silicone oil flow over magnetic fluid under applied magnetic field.力学,2007-01.
7F.Boudaoud M.Lemerini. Using a Mach–Zehnder interferometer to deduce nitrogen density mapping.物理,2015-07.
8闫旭;傅海威;李辉栋;乔学光. Simultaneous refractive measurements by using index and temperature dual interference in an all-fiber Mach-Zehnder interferometer.光学工程,2016-03.
9Amer Kotb. NAND gate with quantum dot-semiconductor optical amplifiers-based Mach-Zehnder interferometer.物理电子学,2013-02.
10谢璐雯;陈开鑫;李金星. Optical waveguide electric field sensor with controllable operating point using asymmetric Mach-Zehnder structure.物理电子学,2013-02.

Ultrasensitive magnetic field sensor based on an in-fiber Mach–Zehnder interferometer with a magnetic fluid component

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Ultrasensitive magnetic field sensor based on an in-fiber Mach–Zehnder interferometer with a magnetic fluid component

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