Size-dependent aggregates of gold nanoparticles induced by a "molecular fork''

被引：4

作者：

Bao, HF

Peng, ZQ

Jin, YD

Dong, SJ ^{[1
]}

Wang, EK

机构：

[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 13002, Jilin, Peoples R China

[2] Chinese Acad Sci, Grad Sch, Changchun 13002, Jilin, Peoples R China

来源：

NEW JOURNAL OF CHEMISTRY | 2005年 / 29卷 / 08期

关键词：

D O I：

10.1039/b500721f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A fork-like molecule can induce citrate-capped gold nanoparticles of 2.6 nm diameters to form sintered peanut-like nanoarrays and aggregates. The formation of such aggregates is size-dependent because of steric hindrance between the forklike molecule and the 5 nm or bigger Au nanoparticles.

引用

页码：1004 / 1006

页数：3

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