Sample stacking revisited: A personal perspective

被引:123
作者
Chien, RL [1 ]
机构
[1] Caliper Technol Corp, Mountain View, CA 94043 USA
关键词
electrokinetics; electroosmosis; field-amplified sample stacking; microchips; microfluidic device; review; sample preconcentration; sample stacking;
D O I
10.1002/elps.200390057
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
One of the major challenges in capillary electrophoresis and other miniaturization separation techniques is to maintain high detection sensitivity in the increasingly smaller dimension. Numerous on-column sample preconcentrating procedures, based either on electrokinetic focusing or chromatographic effects, have been developed. This review will discuss some practical approaches to sample stacking from a personal perspective. Several recent developments in sample stacking on microfluidic devices are reviewed.
引用
收藏
页码:486 / 497
页数:12
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