Impact of particle size on the magnetic properties of highly crystalline Yb3+ substituted Ni–Zn nanoferrites. - Jahan, N.; Uddin, M. M.; Khan, M. N. I.; Chowdhury, F.-U.-Z.; Hasan, M. R.; Das, H. N.; Hossain, M. M. (Journal of Materials Science: Materials in Electronics, 2021)