A colorimetric sensor array for identification of toxic gases below permissible exposure limits

被引:185
作者
Feng, Liang [1 ]
Musto, Christopher J. [1 ]
Kemling, Jonathan W. [1 ]
Lim, Sung H. [2 ]
Suslick, Kenneth S. [1 ]
机构
[1] Univ Illinois, Dept Chem, Urbana, IL 61801 USA
[2] iSense LLC, Palo Alto, CA 94301 USA
关键词
OPTOELECTRONIC NOSE; CHEMICAL SENSORS; ELECTRONIC NOSE; SEEING SMELLS; RECOGNITION; CHEMISTRY; DESIGN;
D O I
10.1039/b926848k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A colorimetric sensor array has been developed for the rapid and sensitive detection of 20 toxic industrial chemicals (TICs) at their PELs (permissible exposure limits). The color changes in an array of chemically responsive nanoporous pigments provide facile identification of the TICs with an error rate below 0.7%.
引用
收藏
页码:2037 / 2039
页数:3
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