STERIC EXCLUSION CHROMATOGRAPHY OF NANOMETER-SIZED GOLD PARTICLES

被引:86
作者
SIEBRANDS, T [1 ]
GIERSIG, M [1 ]
MULVANEY, P [1 ]
FISCHER, CH [1 ]
机构
[1] HAHN MEITNER INST BERLIN GMBH,PHOTOCHEM ABT,W-1000 BERLIN 39,GERMANY
关键词
D O I
10.1021/la00033a009
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It is shown that steric exclusion chromatography can be used to measure the size distribution of colloidal gold sols. Good separation can be achieved for particles ranging in size from 3.0 to 20 nm using columns containing 25-mum silica particles (pore size 50-100 nm) and with aqueous trisodium citrate (0.001 M) as the eluent.
引用
收藏
页码:2297 / 2300
页数:4
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