Examination of ellipsoidal polystyrene particles by electrophoresis

被引:37
作者
Ho, CC [1 ]
Ottewill, RH [1 ]
Yu, L [1 ]
机构
[1] UNIV BRISTOL,SCH CHEM,BRISTOL BS8 1TS,AVON,ENGLAND
关键词
D O I
10.1021/la960954w
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Starting with monodisperse spherical polystyrene particles ranging in diameter from 208 nm to 3.90 mu m, a series of ellipsoidal particles have been prepared by a previously published stretching technique. Both spherical and ellipsoidal particles were examined by microelectrophoresis. The electrophoretic mobilities so obtained were converted into xi-potential values using the Smoluchowski equation and an equation obtained by O'Brien and Ward from an analysis of the electrophoretic motion of spheroidal particles.
引用
收藏
页码:1925 / 1930
页数:6
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