Title :
Highly sensitive magnetic field sensor using long-period fiber grating
Author :
Nancy Meng Ying Zhang;Xinyong Dong;Perry Ping Shum;Dora Juan Juan Hu;Haibin Su;Wen Siang Lew;Lei Wei
Author_Institution :
School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore 639798
Abstract :
We experimentally demonstrate a magnetic field sensor based on long-period fiber grating (LPG) and magnetic fluid. Our proposed sensor possesses a high sensitivity of ~0.154 dB/Gauss and a low measurement threshold of ~7.4 Gauss.
Keywords :
"Magnetic fields","Magnetic liquids","Optical fibers","Optical fiber sensors","Yttrium","Nanoparticles"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376430
