Research Article

Size Effect on the Structural and Magnetic Properties of Nanosized Perovskite LaFeO3 Prepared by Different Methods

Table 1

The parameters of hysteresis loop of the samples prepared by sol-gel and milling methods.

ParametersSol-gel method
(Particle size of 30 nm)
Milling method
(Particle size of 50 nm)

𝑀 𝑚 (emu/g) at 𝐻 = 1 3 . 5  kOe1.464 0.443
𝑀 𝑟 (emu/g) 0.078 0.063
𝐻 𝑐 (Oe)92.6198.9
𝑆 = 𝑀 𝑟 / 𝑀 𝑚 0.050.14