Dual-functional La/Fe-MOFs-NH2 for real-time visual removal of fluoride in dynamic environments - Jian Wei; Rui Sun; Han Ma; Junyong He; Dandan Yang; Jiandong Lu; Peidong Hong; Yulian Li; Yahui Li; Chao Xie; Zijian Wu; Lingtao Kong (Chemical Engineering Journal, 2026)