Counterion effect on the aggregation of anionic perylene dyes and the influence on carbon nanotube dispersion efficiencies

被引：15
作者：
Backes, Claudia [1 ]
Schunk, Torsten [2 ]
Hauke, Frank [1 ,2 ]
Hirsch, Andreas [1 ,2 ]
机构：
[1] Inst Mat & Adv Proc ZMP, D-90762 Furth, Germany
[2] Inst Organ Chem, Dept Chem & Pharm, D-91054 Erlangen, Germany
来源：
JOURNAL OF MATERIALS CHEMISTRY | 2011年 / 21卷 / 11期
关键词：
AQUEOUS-SOLUTIONS; WATER; BIOLOGY; DESIGN; NADDBS; IONS;
D O I：
10.1039/c0jm02505d
中图分类号：
O64 [物理化学（理论化学）、化学物理学];
学科分类号：
070304 ; 081704 ;
摘要：
The effect of alkali metal counterions on the aggregation behaviour of an anionic perylene dye has been investigated by absorption and emission spectroscopy. In the presence of Na+. aggregation is enhanced leading to a decreased surfactant capability for the dispersion of carbon nanotubes.
引用
收藏
页码：3554 / 3557
页数：4
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