Micro/nanosized ferrite and hexaferrite by the polyol processes: The special case of structure and properties of SrFe12O19Phuc Le Hong, Thuan Ho Si, Hang Nguyen Thi Nhat, Hoang Nguyen Xuan, Hien Nguyen Quan, Cuu Ho Van and Long Nguyen VietE3S Web Conf., 496 (2024) 01005DOI: https://doi.org/10.1051/e3sconf/202449601005