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Electromembrane extraction in microfluidic formats.

Frederik André Hansen1, Nickolaj Jacob Petersen2, Jörg P Kutter2

  • 1Department of Pharmacy, University of Oslo, Oslo, Norway.

Journal of Separation Science
|September 25, 2021
PubMed
Summary
This summary is machine-generated.

Electromembrane extraction (EME) is a versatile technique for isolating charged compounds. This review focuses on emerging milli- and microfluidic EME applications, highlighting their potential in advanced analytical systems.

Keywords:
electromembrane extractionmicroextractionmicrofluidicssample preparation

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Area of Science:

  • Analytical Chemistry
  • Separation Science
  • Microfluidics

Background:

  • Electromembrane extraction (EME) is a microextraction technique utilizing an electric field to isolate charged analytes across a supported liquid membrane.
  • Interest in EME has grown significantly since 2006, with nearly 50 new publications annually.
  • Established EME configurations are used in pharmaceutical, environmental, and food analysis.

Purpose of the Study:

  • To review and critically discuss the scientific literature on electromembrane extraction in milli- and microfluidic formats.
  • To explore the early-stage development and unique application perspectives of microfluidic EME.
  • To identify challenges and future research directions in this specialized area.

Main Methods:

  • Literature review of approximately 20 original research articles on milli- and microfluidic EME.
  • Critical discussion of existing research based on the reviewed articles.
  • Incorporation of authors' own experiences and insights.

Main Results:

  • Milli- and microfluidic EME formats represent an early-stage but promising development in extraction technology.
  • Potential applications include organ-on-chip systems and smartphone-based detection.
  • The reviewed literature indicates a growing, albeit nascent, body of research in this area.

Conclusions:

  • Milli- and microfluidic EME offer unique advantages and perspectives for miniaturized analytical systems.
  • Further research is needed to overcome challenges and fully realize the potential of these formats.
  • Continued investigation into microfluidic EME is crucial for advancing analytical capabilities in diverse fields.