Figure 2
Representative TEM images of (a) Fe3O4 and (c) Fe3O4@Au; HRTEM images of (b) Fe3O4 and (d) Fe3O4@Au. Note that the red circles are labeled Au NPs on the surface of Fe3O4 NPs.
Figure 2 | NPG Asia Materials
Representative TEM images of (a) Fe3O4 and (c) Fe3O4@Au; HRTEM images of (b) Fe3O4 and (d) Fe3O4@Au. Note that the red circles are labeled Au NPs on the surface of Fe3O4 NPs.
