Figure 9.
TEM bright field images of Au@MnO and Au@Fe3O4 heterodimer-nanoparticles: (a) 9@18 nm Au@MnO, (b) 4@22 nm Au@MnO, (c) 9@15 nm Au@Fe3O4, and (d) 7@20 nm Au@Fe3O4.
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