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FIGURE 1.21
(a) Sequential complexation of PtCl
4
with a Yamamoto-type dendrimer, (3), to produce Pt
12
@3, Pt
28
@3, and Pt
60
@3;
[H-3]
n
:[S-1] core-shell type nano-compounds, respectively, after reduction with NaBH
4
. (b-d) Histograms of Pt(0) nano-cluster core size
distributions in each nano-compound abovewith corresponding electromicrograms of these [H-3]
n
:[S-1] core-shell type nano-compounds [9].
Reprinted by permission fromMacmillan Publishers Ltd., NatureChemistry 2009. (See the color version of this figure in Color Plates section.)
