Integrated Automated Analyzer for Monitoring of Explosives in Groundwater

نویسندگان

  • Y. Lin
  • G. Collins
  • J. Wang
  • Yuehe Lin
چکیده

This talk will provide an overview of recent work on microfluidics/electrochemical sensors atPacific Northwest National Laboratory. A microfluidic platform was fabricated based on amulti-layer lamination method. Fluidic microchannels were produced by sandwiching laser-machined adhesive-backed polyimide gaskets between layers of the device. Individualcomponents, such as microfabricated piezoelectrically actuated pumps and amicroelectrochemical cell were designed and fabricated into plug-in modules which can bereadily plugged into the microfluidic platform. Nanoengineered electrochemical sensorsbased on carbon nanotubes and functionalized nanoporous silica thin-films have beendeveloped for enhanced selectivity and sensitivity.

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تاریخ انتشار 2004