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Nanoscale Corona Discharge in Liquids, Enabling Nanosecond Optical Emission Spectroscopy
Journal article   Peer reviewed

Nanoscale Corona Discharge in Liquids, Enabling Nanosecond Optical Emission Spectroscopy

David Staack, Alexander Fridman, Alexander Gutsol, Yury Gogotsi and Gary Friedman
Angewandte Chemie (International ed.), v 47(42), pp 8020-8024
06 Oct 2008
PMID: 18756561

Abstract

plasma chemistry optical analysis emission spectroscopy trace analysis
My corona! A nonthermal corona discharge inside a liquid medium around electrodes with ultrasharp tips or elongated nanoparticles allows simultaneous chemical analysis of multiple dissolved elements within nanoseconds. The proposed optical emission spectroscopy method can be applied for ultrafast time‐resolved multielemental analysis of femtoliter volumes of liquid with a one‐micrometer spatial resolution.

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Web of Science research areas
Chemistry, Multidisciplinary
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