Controlled self-assembly of thiol-terminated poly(amidoamine) dendrimer and gold nanoparticles

作者: Bifeng Pan , Feng Gao , Limei Ao , Hongye Tian , Rong He

DOI: 10.1016/J.COLSURFA.2005.02.009

关键词:

摘要: Abstract A dendrimer-mediated “bricks and mortar” strategy for the ordering of gold nanoparticles into structured assemblies was described. The poly(amidoamine) (PAMAM) dendrimer used were generation 2.0–5.0 having surface thiol group (G2.0–5.0 SH). By using thiol-terminated PAMAM dendrimer, stable self-assembled clusters in water obtained as characterized by UV–vis spectroscopy transmission electron microscopy. In this approach, direct control interparticle space is provided through choice generation.

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