Figure 1

(a) XRD patterns and corresponding diffraction peaks for P-ATP@Fe3O4 and A-ATP@Fe3O4. The original P-ATP and A-ATP serves as control. (b) SEM images of (I) P-ATP, (II) P-ATP@Fe3O4, (III) A-ATP, (IV) A-ATP@Fe3O4.

(a) XRD patterns and corresponding diffraction peaks for P-ATP@Fe3O4 and A-ATP@Fe3O4. The original P-ATP and A-ATP serves as control. (b) SEM images of (I) P-ATP, (II) P-ATP@Fe3O4, (III) A-ATP, (IV) A-ATP@Fe3O4.