Research Article

Rhodamine Derivative Functionalized Magnetic Nanoplatform for Cu2+ Sensing and Removal

Figure 1

The TEM images of (a) Fe3O4, (b) Fe3O4@SiO2, and (c) Fe3O4@SiO2@P. (d) Magnetic hysteresis loop of Fe3O4@SiO2 (black line) and Fe3O4@SiO2@P (red line).
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