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. 2020 Mar 20;10(19):11524–11534. doi: 10.1039/c9ra10473a

Fig. 1. Preparation of Ni(ii) ions chelated FS-TED, FS-IDA, and FS-ECH-IDA MNPs. Panels (A1)–(A3), synthesis of carboxylated AAPTMS (a) and APTES (b and c). Panel (B), synthesis and functionalization of Fe3O4–SiO2 MNPs to acquire Ni(ii) ions chelated FS-TED, FS-IDA, and FS-ECH-IDA MNPs.

Fig. 1