Curved Terfenol-D Rod Fiber-Optic Magnetic Field Sensor

Enhanced Sensitivity

Integrating a curved Terfenol-D rod with an FBG yields higher magnetic field sensitivity than straight rods of the same size, along with directional sensing.

Zhe, Yang · Pu, Shengli · Tengfei, Xu · Weinan, Liu · Zhang, Chencheng · Lahoubi, Mahieddine

IEEE Sensors Journal 2025

Specifications

弯曲
{'zh': '50', 'en': ''} m⁻¹
方向灵敏度
{'zh': '3.5', 'en': ''} pm/deg