Monodisperse spherical colloids of Pb and their use as chemical templates to produce hollow particles

被引:263
作者
Wang, YL [1 ]
Cai, L [1 ]
Xia, YN [1 ]
机构
[1] Univ Washington, Dept Chem, Seattle, WA 98195 USA
关键词
D O I
10.1002/adma.200401416
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monodisperse Pb spherical colloids are synthesized by thermally decomposing lead acetate in boiling tetra(ethylene glycol), followed by quenching with cold ethanol. These colloids are then used as chemical templates to produce core-shell or hollow Pb@PbS (see Figure) and Pb@Ag particles by reacting with sulfur vapor and an aqueous AgNO3 solution, respectively.
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页码:473 / +
页数:6
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