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Related Experiment Video

Updated: May 19, 2026

A Microfluidic Chip for ICPMS Sample Introduction
11:16

A Microfluidic Chip for ICPMS Sample Introduction

Published on: March 5, 2015

Microfluidic evaporator for on-chip sample concentration.

Xavier Casadevall i Solvas1, Vladimir Turek, Themistoklis Prodromakis

  • 1Department of Chemistry, Imperial College London. South Kensington Campus, SW7 2AZ, London. xavier.casadevall@chem.ethz.ch

Lab on a Chip
|August 25, 2012
PubMed
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A novel microfluidic technique concentrates liquid samples by trapping them and using a gas phase for evaporation. This method enhances sample analysis in microfluidic devices.

Area of Science:

  • Microfluidics
  • Analytical Chemistry
  • Biotechnology

Background:

  • Microfluidic devices offer miniaturized platforms for sample analysis.
  • Efficient sample concentration is crucial for improving detection limits and analytical performance in microfluidics.

Purpose of the Study:

  • To introduce a simple and effective technique for concentrating liquid samples within microfluidic devices.
  • To demonstrate the applicability of the technique for both single and multiple-phase sample configurations.

Main Methods:

  • The technique involves capturing the target liquid sample within microfluidic traps.
  • Continuity of the liquid sample is disrupted by introducing a gas phase.
  • The introduced gas phase is utilized for sample evaporation and concentration.

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A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice
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A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice

Published on: November 23, 2015

Capillary-based Centrifugal Microfluidic Device for Size-controllable Formation of Monodisperse Microdroplets
08:20

Capillary-based Centrifugal Microfluidic Device for Size-controllable Formation of Monodisperse Microdroplets

Published on: February 22, 2016

Related Experiment Videos

Last Updated: May 19, 2026

A Microfluidic Chip for ICPMS Sample Introduction
11:16

A Microfluidic Chip for ICPMS Sample Introduction

Published on: March 5, 2015

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice
11:32

A Microfluidic Platform for Precision Small-volume Sample Processing and Its Use to Size Separate Biological Particles with an Acoustic Microdevice

Published on: November 23, 2015

Capillary-based Centrifugal Microfluidic Device for Size-controllable Formation of Monodisperse Microdroplets
08:20

Capillary-based Centrifugal Microfluidic Device for Size-controllable Formation of Monodisperse Microdroplets

Published on: February 22, 2016

Main Results:

  • Successfully demonstrated a simple method for concentrating liquid samples in microfluidic systems.
  • The technique is versatile and works for single and multiphase configurations.
  • The gas-assisted evaporation effectively concentrates the sample within the microfluidic traps.

Conclusions:

  • This novel microfluidic concentration technique provides a straightforward approach for sample preparation.
  • It offers a valuable tool for enhancing sensitivity in various microfluidic applications.
  • The method's simplicity and adaptability make it suitable for diverse analytical challenges.