Preparation of Magnetic Photocatalyst Fe 3 O 4 @SiO 2 @Fe-TiO 2 and Photocatalytic Degradation Performance of Methyl Orange in Na 2 SO 4 Solution. - Sun, Li; Li, Zilong; Yuan, Zhigang; Liu, Ying; Mei, Shunqi; Meng, Fanhe; Ouyang, Xingyu; Xiong, Yi; Zhang, Ke; Chen, Zhen (Applied Sciences (2076-3417), 2025)