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. Author manuscript; available in PMC: 2014 Jun 1.
Published in final edited form as: Biomaterials. 2013 Mar 22;34(19):4643–4654. doi: 10.1016/j.biomaterials.2013.02.063

Figure 2.

Figure 2

TEM images of (a, b) AuNCs@SiO2, (c, d) AuNP@SiO2, and (e, f) AuNCs@SiO2-Ce6. (a, c, e) are at low magnification and (b, d, f) are at high magnification. White arrows point at the AuNPs.