Effects of (La, Sr) co-doping on electrical conduction and magnetic properties of BiFeO<sub>3</sub> nanoparticles

Effects of (La, Sr) co-doping on electrical conduction and magnetic properties of BiFeO₃ nanoparticles

Liu Li¹, Wang Shouyu^{1, †,}, Yin Zi¹, Liu Weifang², Xu Xunling², Zhang Chuang¹, Li Xiu¹, Yang Jiabin¹

Frequency response of dielectric loss (tanδ) for all nanoparticles La_0.1Bi_0.9−xSr_xFeO_y (x = 0, 0.2, 0.4), the inset depicts the dielectric constant (ε′) versus frequency ranging from 1 kHz to 1 MHz at room temperature.