NobleBlocks
    Impact of La <sup>3+</sup> and Y <sup>3+</sup> ion substitutions on structural, magnetic and microwave properties of Ni <sub>0.3</sub> Cu <sub>0.3</sub> Zn <sub>0.4</sub> Fe <sub>2</sub> O <sub>4</sub> nanospinel ferrites synthesized <i>via</i> sonochemical route | NobleBlocks