Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector

<div>XPS spectrum of CNTs/Fe<sub>3</sub>O<sub>4</sub> (a) and CNTs/Fe<sub>3</sub>O<sub>4</sub>-SSPEI (b).</div>

Journal of Nanomaterials

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Figure 4

Figure 4: Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 

Figure 4 | Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 