scholarly journals Magnetic Field Sensing Based on Magnetic-Fluid-Clad Fiber-Optic Structure With Up-Tapered Joints

2014 ◽  
Vol 6 (4) ◽  
pp. 1-6 ◽  
Author(s):  
Shengli Pu ◽  
Shaohua Dong
2015 ◽  
Vol 44 (12) ◽  
pp. 1206002
Author(s):  
PU Sheng-li ◽  
TANG Jia-li ◽  
LIU Zhi-heng ◽  
LUO Long-feng

Sensors ◽  
2014 ◽  
Vol 14 (10) ◽  
pp. 19086-19094 ◽  
Author(s):  
Jiali Tang ◽  
Shengli Pu ◽  
Shaohua Dong ◽  
Longfeng Luo

2014 ◽  
Vol 104 (6) ◽  
pp. 061903 ◽  
Author(s):  
Dexing Yang ◽  
Lei Du ◽  
Zengqi Xu ◽  
Yajun Jiang ◽  
Jian Xu ◽  
...  

Sensors ◽  
2018 ◽  
Vol 18 (12) ◽  
pp. 4358 ◽  
Author(s):  
Yuqi Li ◽  
Shengli Pu ◽  
Yongliang Zhao ◽  
Tianjun Yao

A kind of all-fiber magnetic field sensing structure is proposed and demonstrated here. The sensing element includes a microfiber knot resonator (MKR) cladded with magnetic fluid (MF). The low-index MgF2 slab is adopted as the substrate. The sensitivity increases with the decrease of the MKR ring diameter. The achieved maximum magnetic field sensitivity is 277 pm/mT. The results of this work have the potential to promote the development of magnetically controllable optical devices and the design of ultra-compact cost-effective magnetic field sensors.


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