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Smell-seeing electronic nose design and its quantitative detection of trimethylamine

  • Northwestern Polytechnical University Xian

科研成果: 期刊稿件文章同行评审

摘要

Odor sensitive unit of the smell-seeing electronic nose for trimethylamine detection is developed. Rules of choosing color sensors and methods of designing lamphouse are presented. Trimethylamines gases of eight different concentrations are tested by the home-made smell-seeing electronic nose. A principle component analysis ( PCA ) shows that among the eight samples, seven concentrations related to human health are linearly discriminable. The system's limit of detection ( LOD) is under 50 particles per billion ( x 10-9 ), and the sensitive units are repeatedly usable under concentration of 8 particles per million (x 10-6).

源语言英语
页(从-至)5-9
页数5
期刊Chinese Journal of Sensors and Actuators
24
1
DOI
出版状态已出版 - 1月 2011

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 3 - 良好健康与福祉
    可持续发展目标 3 良好健康与福祉

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