A Highly Sensitive Intensity-Modulated Optical Fiber Magnetic Field Sensor Based on the Magnetic Fluid and Multimode Interference. - Yi Huang; Tingyun Wang; Chuanlu Deng; Xiaobei Zhang; Fufei Pang; Xuekun Bai; Weilong Dong; Liangjiang Wang; Zhenyi Chen (J. Sensors, 2017)