WebNov 9, 2009 · By magnetron sputtering process, TbDyFe thin films were deposited on etched side circle of a fiber Bragg Grating (FBG) as sensing element. There exists more than 45pm change of FBG wavelength when magnet field increase up to 50 mT. The response to magnetic field is reversible, and could be applicable for magnetic and current sensing. WebAug 1, 2024 · Fiber optical magnetic field sensor for power generator monitoring M. Willsch, T. Bosselmann, M. Villnow Physics Other Conferences 2014 Inside of large electrical engines such as power generators and large drives, extreme electric and magnetic fields can occur which cannot be measured electrically. Novel fiber optical magnetic field… 3 ... 1 2 ...
Magnetic Field Sensors Based on Optical Fiber SpringerLink
WebMy main research interests include optical fiber sensor, Laser systems, Environment monitoring, magnetic fields sensing. To date, I have authored 19 publications including 5 first author papers in peer reviewed journal publications and 3 first author conference publications. I also had 4 years industry experience in Machine Vision. WebJul 1, 2024 · The experimental setup of the magnetic field sensor is shown in Fig. 1. It consists of a supercontinuum broadband source with a wavelength range from 600 nm to 1700 nm (SBS) and an optical spectrum analyzer with the resolution of 0.02 nm (OSA, Yokogawa AQ6370C). The 3 dB coupler is used to form the Sagnac loop. parasite father
Magnetic sensor based on serial-tilted-tapered optical fiber for …
WebThe magnetic field sensing characterization was performed using clad-modified optical fiber technology. Due to the magneto-optic and LSPR effect, the modified cladding with … WebJul 2, 2012 · Optical fiber magnetic field sensors exploit the magnetostrictive effect that produces a mechanical strain in a ferromagnetic material when it is subjected to an external magnetic field. For that an optical fiber is bonded to a sample, or by thin-film deposition with a magnetostrictive material. WebOct 31, 2013 · An intensity-modulated magnetic field sensor based on magnetic fluid and optical fiber gratings is proposed and experimentally demonstrated. The sensor is formed by a tilted-fiber Bragg grating (TFBG) coated by magnetic fluid (MF) and cascaded by a chirped-fiber Bragg grating (CFBG). Transmission of the TFBG is modulated by refractive … time series spss