Figure 2.

TEM images of gold nanorods (Au NRs) (A), Au@Pt0.34Ag0.66 NRs (B), Au@Pt0.57Ag0.43 NRs (C), Au@Pt0.64Ag0.36 NRs (D). Scale bar in (A) is 100 nm, in (B-D) is 50 nm.

Feng et al. Nanoscale Research Letters 2011 6:551   doi:10.1186/1556-276X-6-551
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