高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 180.

• Chromatography and Separation Sciences • 上一篇    下一篇

Determination of Nonelectroactive Cations by Capillary Electrophoresis with Amperometric Detection

FU Chong-Gang1, LIU Dao-Jie1, FANG Yu-Zhi2   

  1. 1. Department of Chemistry, Liaocheng Teacher's College, Shandong, 252059, P. R. China;
    2. Department of Chemistry, East China Normal University, Shanghai, 200062, P. R. China
  • 出版日期:1999-12-31 发布日期:1999-12-31

Determination of Nonelectroactive Cations by Capillary Electrophoresis with Amperometric Detection

FU Chong-Gang1, LIU Dao-Jie1, FANG Yu-Zhi2   

  1. 1. Department of Chemistry, Liaocheng Teacher's College, Shandong, 252059, P. R. China;
    2. Department of Chemistry, East China Normal University, Shanghai, 200062, P. R. China
  • Online:1999-12-31 Published:1999-12-31

摘要:

Capillary electrophoresis with amperometric detection(CE/AD) is a highly efficient and sensitive technique capable of separation and determination of charged analytes in ultrasmall-volume samples. However, the extension of CE/AD application was limited due to the requirement for the analytes inherently possessing electroactivity. Several approaches have been proposed to improve the applicability of the technique such as indirect detection, sample derivatization and utilization of a variety of chemically modified electrodes.

Abstract:

Capillary electrophoresis with amperometric detection(CE/AD) is a highly efficient and sensitive technique capable of separation and determination of charged analytes in ultrasmall-volume samples. However, the extension of CE/AD application was limited due to the requirement for the analytes inherently possessing electroactivity. Several approaches have been proposed to improve the applicability of the technique such as indirect detection, sample derivatization and utilization of a variety of chemically modified electrodes.

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