Smart sensor system for trace organophosphorus and organosulfur vapor detection employing a temperature-controlled array of surface acoustic wave sensors, automated sample preconcentration, and pattern recognition

A smart sensor system for the detection of toxic organophosphorus and toxic organosulfur vapors at trace concentrations was designed, fabricated and tested against a wide variety of vapor challenges. The system is described.

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Bibliographic Details
Published in:Analytical chemistry (Washington) 1993-07, Vol.65 (14), p.1868-1881
Main Authors: Grate, Jay W, Rose-Pehrsson, Susan L, Venezky, David L, Klusty, Mark, Wohltjen, Hank
Format: Article
Language:English
Subjects:
Analytical chemistry
Chemical and thermal methods
Chemistry
Exact sciences and technology
Sensors
Toxicology
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Description
Summary:A smart sensor system for the detection of toxic organophosphorus and toxic organosulfur vapors at trace concentrations was designed, fabricated and tested against a wide variety of vapor challenges. The system is described.
ISSN:0003-2700
1520-6882
DOI:10.1021/ac00062a011