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C6mimCl/QCM传感器对有机酸性气体的监测
引用本文:姜心雨,闫莹,顾雍,周航,陈佩雯,蔡兰坤.C6mimCl/QCM传感器对有机酸性气体的监测[J].医学教育探索,2013(4):457-460.
作者姓名:姜心雨  闫莹  顾雍  周航  陈佩雯  蔡兰坤
作者单位:华东理工大学资源与环境工程学院, 上海 200237;华东理工大学资源与环境工程学院, 上海 200237;华东理工大学资源与环境工程学院, 上海 200237;华东理工大学资源与环境工程学院, 上海 200237;华东理工大学资源与环境工程学院, 上海 200237;华东理工大学资源与环境工程学院, 上海 200237
摘    要:采用离子液体氯化1 己基 3 甲基咪唑(C6mimCl)作为石英晶体微天平(QCM)的涂敷材料制成C6mimCl/QCM传感器,对以甲酸和乙酸为代表的有机酸性气体进行监测。研究结果表明,C6mimCl/QCM传感器对甲酸和乙酸气体均具有响应速率快、灵敏度高和重现性好等特点,该传感器的频率响应信号与被测有机酸性气体浓度呈良好的线性关系,可用于污染物浓度不断升高的博物馆环境的实时在线监测。

关 键 词:离子液体    QCM    传感器    有机酸性气体
收稿时间:2013/1/11 0:00:00

Environmental Monitoring of Organic Acid Gas by C6mimCl/QCM Sensor
JIANG Xin-yu,YAN Ying,GU Yong,ZHOU Hang,CHEN Pei-wen and CAI Lan-kun.Environmental Monitoring of Organic Acid Gas by C6mimCl/QCM Sensor[J].Researches in Medical Education,2013(4):457-460.
Authors:JIANG Xin-yu  YAN Ying  GU Yong  ZHOU Hang  CHEN Pei-wen and CAI Lan-kun
Institution:School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China;School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China;School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China;School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China;School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China;School of Resource and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China
Abstract:Organic acid gases with strong corrosive will cause severe damage to a variety of materials, especially to the cultural relics which have great historical value. 1 Hexyl 3 methylimidazolium chloride (C6mimCl) was employed as sensing material coated on quartz crystal microbalance (QCM) for the detection of organic vapors (formic acid and acetic acid). Results indicated that the C6mimCl/QCM sensor showed fast response, excellent sensitivity and good reproducibility towards organic acids. In addition, there was a good linear relationship between the frequency response and the testing concentrations of these organic acid vapors. C6mimCl/QCM sensor could be a good candidate for the real time detection of organic acid vapors in antique conservation environment.
Keywords:ionic liquid  QCM  sensor  organic acid gas
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