摘要
The carbon black/ionic liquid gels were used as the sensing materials in the gas sensor and sensor array for organic vapor detection.Results suggested that this gas-sensing material showed a good linear response towards the concentration of dichloromethane,tetrahydrofuran,ethyl cyanide,ethanol,acetone vapors with quite different sensitivity.These organic vapors were then successfully distinguished by the sensor array based on the carbon black/BmimPF6、EmimETSO4、EmimCF3SO3 gels and the principal element data analysis methods.
The carbon black/ionic liquid gels were used as the sensing materials in the gas sensor and sensor array for organic vapor detection.Results suggested that this gas-sensing material showed a good linear response towards the concentration of dichloromethane,tetrahydrofuran,ethyl cyanide,ethanol,acetone vapors with quite different sensitivity.These organic vapors were then successfully distinguished by the sensor array based on the carbon black/BmimPF6、EmimETSO4、EmimCF3SO3 gels and the principal element data analysis methods.
出处
《化学研究与应用》
CAS
CSCD
北大核心
2010年第5期625-628,共4页
Chemical Research and Application
基金
国家自然科学基金项目(20503016)资助
上海市科委启明星基金项目(07QA14044)资助
湖南大学生物传感与计量学国家重点实验室开放基金资助项目
关键词
碳-离子液体凝胶
有机蒸汽
气敏材料
主元分析
气体传感器
carbon black/ionic liquids gel
organic vapor
gas sensing material
principal element analysis
gas sensor