Preparation of a Novel Thiol Surface Modifier and Fe<sub>3</sub>O<sub>4</sub> Drug Loading Agent as well as Releasing under pH-Sensitivity

<div>The preparation of Fe<sub>3</sub>O<sub>4</sub>-TIPTS-g-(PEI-co-PEG).</div>

Journal of Nanomaterials

Scheme 4: Preparation of a Novel Thiol Surface Modifier and Fe<sub>3</sub>O<sub>4</sub> Drug Loading Agent as well as Releasing under pH-Sensitivity 