Recent progress in adsorbed stationary phases for capillary electrochromatography

Electrophoresis. 2002 Nov;23(22-23):3954-72. doi: 10.1002/elps.200290012.

Abstract

This review surveys the recent progress in the adsorbed stationary phases for capillary electrochromatography (CEC). Adsorption-based methods for preparation of stationary phase are novel approaches in CEC, which allow rapid and facile preparing stationary phases with desirable selectivity onto an open-tubular fused-silica capillary, a bare-silica or ion-exchange packed column or a monolithic silica or polymer column. A variety of adsorbing agents have been developed as adsorbed stationary phases, including ionic long-chain surfactant, protein, peptide, amino acid, charged cyclodextrin (CD), basic compound, aliphatic ionene, and ion-exchange latex particle. The adsorbed stationary phases have been applied to separation of neutral, basic and acidic organic compounds, inorganic anions and enantiomers. They have also been applied to on-line sample concentration, fast separation and study of the competitive binding of enantiomers with protein.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Adsorption
  • Chromatography / instrumentation
  • Chromatography / methods
  • Chromatography / trends*
  • Electrophoresis, Capillary / instrumentation
  • Electrophoresis, Capillary / methods
  • Electrophoresis, Capillary / trends*
  • Ions / analysis
  • Organic Chemicals / analysis
  • Polymers / chemistry
  • Protein Binding
  • Silicon Dioxide
  • Stereoisomerism

Substances

  • Ions
  • Organic Chemicals
  • Polymers
  • Silicon Dioxide