Self-biased magnetoelectric coupling mediated by hysteretic dependence of the magnetization in (BaTiO3)(1−x)−CoFe2O4(x) ceramic compositesRemoveFuguang Han, Jun Li, Huantong Wu, Shuang Wang, Zhengyu Zhang, Zegeng Chen, and Zhongxiang ZhouPhys. Rev. B 113, 144407 (2026)