The latest research progress on MnZn ferrite and their applications

Manganese zinc ferrite (MnZn ferrite), as an important ceramic and soft magnetic material, have attracted great interest due to their unique spinel crystalline structure and excellent electromagnetic properties. Such fascinating materials have been widely applied in various fields, such as transformers, inductors, microwave absorption, magnetic shielding, and sensors. This review provides a comprehensive overview of the synthesis methods, structural characteristics, magnetic properties, and extensive applications of MnZn ferrite. The synthetic strategies including solid-phase reaction, sol-gel, and co-precipitation are discussed, highlighting their impact on the microstructure and magnetic behavior of MnZn ferrite. The impact of different fabrication conditions on permeability, saturation magnetization, low power losses, and coercivity of MnZn ferrite are analyzed. In addition, the widespread applications of MnZn ferrite are explained, emphasizing its significance in modern technology. At the end, the perspectives and challenges toward the future development of MnZn ferrite are discussed.