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

<div>Magnetic properties of samples. (a) Magnetization curves of CNTs/Fe<sub>3</sub>O<sub>4</sub> (a) and CNTs/Fe<sub>3</sub>O<sub>4</sub>-SSPEI (b); (b) photograph of magnetic CNTs/Fe<sub>3</sub>O<sub>4</sub>-SSPEI nanoparticles dispersed in water and its response to a magnet.</div>

Journal of Nanomaterials

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Figure 5

Figure 5: Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 

Figure 5 | Synthesis, Characterization, and Evaluation of Disulfide-Containing Polyethylenimine Derivative Functionalized Magnetic Carbon Nanotubes as an Efficient Gene Vector 