本文采用溶胶凝胶法制备了Bi1-xTbxFeO3(x=0,0.01,0.03,0.05)纳米颗粒样品.X射线衍射(XRD)图表明制备的样品是菱方钙钛矿结构.Tb3+......

本实验中,Bi0.97Na0.03Fe1 xNixO3 (x=0,0.005,0.01,0.015)纳米颗粒采用溶胶凝胶法制得.由XRD测试可知,所制备的样品均为菱形扭曲......

BiFeO3是一种在室温下可同时具有铁电性和磁性的典型单相多铁材料,因其在信息存储、集成电路、磁传感器以及自旋电子器件等方面的......