Figure 3.

AFM images of magnetic nanoparticles. (a) Height image, (b) corresponding phase image, and (c) 3D rendering of AFM images of magnetic nanoparticles in (a).

AFM images of magnetic nanoparticles. (a) Height image, (b) corresponding phase image, and (c) 3D rendering of AFM images of magnetic nanoparticles in (a).