Journal of Nanomaterials / 2020 / Article / Fig 6

Research Article

Preparation of a Novel Thiol Surface Modifier and Fe3O4 Drug Loading Agent as well as Releasing under pH-Sensitivity

Figure 6

XPS spectra of Fe3O4-TIPTS-g-(PEI-co-PEG). (a) Full spectrum of Fe3O4-TIPTS-g-(PEI-co-PEG). (b) Peak separation of Fe. (c) Peak separation of O. (d) Peak separation of S.

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