New poly(ionic liquid)-grafted silica multi-mode stationary phase for anion-exchange/reversed-phase/hydrophilic interaction liquid chromatography

The Analyst ◽  
2012 ◽  
Vol 137 (11) ◽  
pp. 2553 ◽  
Author(s):  
Hongdeng Qiu ◽  
Abul K. Mallik ◽  
Makoto Takafuji ◽  
Shengxiang Jiang ◽  
Hirotaka Ihara
Keyword(s):  
Ionic Liquid ◽  
Liquid Chromatography ◽  
Stationary Phase ◽  
Anion Exchange ◽  
Reversed Phase ◽  
Hydrophilic Interaction Liquid Chromatography ◽  
Hydrophilic Interaction ◽  
Poly Ionic Liquid ◽  
Multi Mode

Determination of alkyl ammonium ionic liquid cations by hydrophilic interaction liquid chromatography and its application in analysis of environmental water

2018 ◽  
Vol 10 (24) ◽  
pp. 2812-2820 ◽  
Author(s):  
Zi-qiang Fan ◽  
Hong Yu ◽  
Ya-qi Cai
Keyword(s):  
Ionic Liquid ◽  
Liquid Chromatography ◽  
Environmental Water ◽  
Reversed Phase ◽  
Ion Pair ◽  
Hydrophilic Interaction Liquid Chromatography ◽  
Hydrophilic Interaction ◽  
Alkyl Ammonium

Analysis of alkyl ammonium ionic liquid cations in environmental water by the reversed phase ion-pair SPE combined with HILIC-IUV. (a) The chromatogram of alkyl ammonium cations; (b) the chromatogram of alkyl ammonium cations after enrichment.

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