Positive and negative magnetoresistance phenomena observed in magnetic electrospun polyacrylonitrile-based carbon nanocomposite fibers

Jiahua Zhu, Minjiao Chen, Honglin Qu, Huige Wei, Jiang Guo, Zhiping Luo, Neel Haldolaarachchige, David P. Young, Suying Wei, Zhanhu Guo