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Recent progress in adsorbed stationary phases for capillary electrochromatography.
Zhen Liu1, Ren'an Wu, Hanfa Zou
1National Chromatographic R & A Center, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, China.
Electrophoresis
|December 14, 2002
Summary
This review highlights advances in adsorbed stationary phases for capillary electrochromatography (CEC). These novel phases offer versatile and efficient separations for diverse analytes, including enantiomers.
Area of Science:
- Analytical Chemistry
- Separation Science
Background:
- Capillary electrochromatography (CEC) is a powerful separation technique.
- Development of efficient and selective stationary phases is crucial for CEC advancements.
Purpose of the Study:
- To review recent progress in adsorbed stationary phases for CEC.
- To highlight the preparation methods and applications of these novel phases.
Main Methods:
- Survey of adsorption-based methods for stationary phase preparation.
- Categorization of various adsorbing agents used in CEC.
- Analysis of applications in separating diverse chemical species.
Main Results:
- Adsorption-based methods provide rapid and facile preparation of stationary phases.
- Diverse adsorbing agents like surfactants, proteins, and cyclodextrins have been developed.
- Applications include separation of organic compounds, inorganic anions, and enantiomers.
Conclusions:
- Adsorbed stationary phases represent a significant advancement in CEC technology.
- These phases offer enhanced selectivity and efficiency for complex separations.
- Future research can further optimize these phases for various analytical challenges.