SELF-ASSEMBLED GOLD-DENDRIMER COMPOSITE NANOPARTICLES AS SURFACE NANOSTRUCTURING FEATURES

被引:0
作者
Serafim, A. [1 ]
Vasile, E. [2 ]
Iovu, H. [1 ]
Stancu, I. C. [1 ]
机构
[1] Univ Politehn Bucuresti, Adv Polymer Mat Grp, Dept Bioresources & Polymer Sci, Fac Appl Chem & Mat Sci, Bucharest 010072, Romania
[2] Univ Politehn Bucuresti, Fac Appl Chem & Mat Sci, Dept Sci & Engn Oxide Mat & Nanomat, Bucharest 010737, Romania
关键词
Gold-dendrimer nanocomposite; PAMAM; Nanoparticles; Nanostructured coating; TERMINATED POLY(AMIDOAMINE) DENDRIMER; SILVER;
D O I
暂无
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Various gold-dendrimer nanocomposites were obtained through a simple colloidal chemistry method, using two types of carboxyl-terminated dendrimers, without additional reducing agents, at room temperature. Polyamidoamine dendrimers with simple carboxyl ending groups and with a short tetrafunctional ethylenediamine core have been used, as well as polyamidoamine dendrimers with succinamic acid terminal groups and dodecanediamine tetrafunctional core. The concentration of carboxyl ending groups has been maintained constant, at values of 1mM and, respectively 2mM. Gold nanoparticles obtained using sodium citrate at the same concentration of COO- have been synthesized and used as control. All the so-formed particles were used to generate nanostructured coatings for various substrates.
引用
收藏
页码:613 / 620
页数:8
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