Self-assembly of functionalized gold nanoparticles with rigid and flexible multifunctional linkers

被引:3
|
作者
Li, Wenbin
Zhu, Meifang
Wang, Xiaqin [1 ]
Zhou, Xingping
Naka, Kensuke
Chujo, Yoshiki
机构
[1] Donghua Univ, Coll Mat Sci & Engn, State Key Lab Modificat Chem Fibers & Polymer Sci, Shanghai 200051, Peoples R China
[2] Donghua Univ, Inst Biol Sci & Biotechnol, Shanghai, Peoples R China
[3] Kyoto Univ, Grad Sch Engn, Dept Polymer Chem, Nishikyo Ku, Kyoto 606, Japan
来源
关键词
gold nanoparticles; cross-linker; interparticle spacing;
D O I
10.1080/00222340600770012
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The interparticle spacing of carboxyl functionalized gold nanoparticles (Au-COOH) was mediated by rigid cross-linkers, octa(3-aminopropyl)octasilsesquioxane (POSS-NH3+) and poly(amidoamine) dendrimer terminated with hydroxyl groups (PAMAM-OH), and a flexible polymeric linker, poly(hexanyl viologen) (6-VP). Regular interparticle spacing was achieved by utilizing POSS-NH3+ and PAMAM-OH dendrimer as cross-linkers, whereas size growth of Au-COOH was observed featuring no interparticle spacing by utilizing 6-VP as the cross-linker.
引用
收藏
页码:549 / 555
页数:7
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