Fig. 3From: Influence of pH Adjustment Parameter for Sol–Gel Modification on Structural, Microstructure, and Magnetic Properties of Nanocrystalline Strontium FerriteThe lattice parameters a and c of SrFe12O19 nanoparticles for pH 0 to pH 8, sintered at 900 °C. The dash lines are the reference values of the lattice parameters a and cBack to article page