Enhanced magnetic and photoelectric properties of BiFeO3 nanoparticles through the induction of structural distortion via Ho doping. - Li, Fang; Zhang, Shaoyan; Lv, Juncheng; Wang, Jian; Wang, Jingshu; Lang, Jihui; Zhang, Junkai; Liu, Yanqing; Qi, Ji; Yang, Jinghai (Journal of Materials Science, 2025)