A new purification method for single-wall carbon nanotubes (SWNTs)

被引:97
作者
Holzinger, M
Hirsch, A
Bernier, P
Duesberg, GS
Burghard, M
机构
[1] Inst Chim Organ, D-91054 Erlangen, Germany
[2] Univ Montpellier 2, GDPC, F-34095 Montpellier, France
[3] Univ Dublin Trinity Coll, Dept Phys, Dublin 2, Ireland
[4] Max Planck Inst Festkorperforsch, D-70569 Stuttgart, Germany
来源
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING | 2000年 / 70卷 / 05期
关键词
PACS: 78.30.; 61.16.; 81.10.;
D O I
10.1007/s003390051087
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new purification procedure is introduced, which uses the advantages of column chromatography and vacuum filtration. Potassium polyacrylate is used as stationary phase. This method is based on the idea that the size of the existing cavities in the polymer increases during a swelling process in distilled water. The cavities are big enough to entrap the nanoparticles, but allow for a free movement of nanotubes and bundles.
引用
收藏
页码:599 / 602
页数:4
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