Highly selective separation of uranium by biochar-based porous materials through sorption, precipitation, photocatalysis, and electrocatalysis strategies. - Sun, Zhenli; Chen, Zhongshan; Chen, Yuan; Tai, Xishi; Wang, Suhua; Lei, Jiehong; Wang, Qizhao; Fan, Fuyou; Ma, Bin; Wang, Xiangke (Biochar, 2026)