Magnetically recyclable core–shell MOF nanoparticles of Fe3O4@PDA@UIO-66-NH2 grafted by organic acids for intensified cationic dye adsorption. - Fu, Yujia; Xu, Yue; Lou, Boxuan; Qin, Xiaolan; Zhang, Leilei; Yuan, Haikuan; Zhang, Lijuan; Zhang, Yan; Lu, Jie (New Journal of Chemistry, 2022)