An optical sensor for nitrogen dioxide b
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D.G. Zhu; M.C. Petty; M. Harris
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Article
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1990
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Elsevier Science
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English
⚖ 453 KB
A copper phthalocyanine Langmuir-Blodgett film has been incorporated in an optical gas sensor which exploits the phenomenon of surface plasmon resonance. For the detection of nitrogen dioxide, a significant improvement over previous work is demonstrated. The use of an ultra-thin layer of nickel to p