Fe 3 O 4 / MOF / L-cysteine for removal , magnetic solid phase extraction and fl uorescence sensing of Cd ( II ) †

Hubei Collaborative Innovation Center for Ministry-of-Education Key Laboratory for t Function Molecules, Hubei University, 430 lingli@hubu.ed.cn; Fax: +86-27-88663043; Department of Chemistry, Wuhan Universi People’s Republic of China. E-mail: hema Tel: +86-27-68756759 † Electronic supplementary informa 10.1039/c8ra00070k ‡ These authors contributed equally to th Cite this: RSC Adv., 2018, 8, 10561