From Hexaferrite to Garnet: A Roadmap of Rare-Earth-Free Magnetic Materials for Clean Energy and AI Applications. Journal of Magnetism and Its Applications, [S. l.], v. 6, n. 2, p. 1–6, 2026. Disponível em: https://jourmag.org/index.php/jma/article/view/153. Acesso em: 10 nov. 2026.