首页 | 官方网站   微博 | 高级检索  
     

基于PVDF膜的QCM对DMMP的气敏特性研究
引用本文:应智花,蒋亚东,王华,谢光忠,杜晓松.基于PVDF膜的QCM对DMMP的气敏特性研究[J].传感技术学报,2006,19(5):2081-2083.
作者姓名:应智花  蒋亚东  王华  谢光忠  杜晓松
作者单位:电子科技大学光电信息学院电子薄膜与集成器件重点实验室,成都,610054
基金项目:国家自然科学基金资助(60425101)
摘    要:神经性毒剂是化学战剂的重要分支.为了检测神经性毒剂模拟剂甲基膦酸二甲酯(DMMP),使用毛细管在压电石英晶体(QCM)的电极上滴涂上不同质量的聚偏氟乙烯(PVDF)溶液,干燥后作为敏感膜.室温下测试QCM对不同浓度的DMMP的响应情况,发现QCM的频率变化与气体浓度有着良好的线性关系.该实验结果表明,PVDF可以作为检测DMMP的很好的敏感材料.

关 键 词:聚偏氟乙烯  石英晶体微天平  甲基膦酸二甲酯  化学战剂  传感器
文章编号:1004-1699(2006)05-2081-03
修稿时间:2006年7月1日

DMMP Gas Sensitivity of QCM Based on PVDF Films
Ying Zhi-hu,Jiang Ya-dong,Wang Hu,Xie Guang-zhong,Du Xiao-song.DMMP Gas Sensitivity of QCM Based on PVDF Films[J].Journal of Transduction Technology,2006,19(5):2081-2083.
Authors:Ying Zhi-hu  Jiang Ya-dong  Wang Hu  Xie Guang-zhong  Du Xiao-song
Abstract:A novel quartz crystal microbalance (QCM) sensor prepared by dip-coating method using poly (vinylidene fluoride) (PVDF) solution with various concentrations to form sensitive layer on the electrode of QCM was investigated. The sensitive property of QCM sensor for dimethyl methylphosphonate (DMMP) as a nerve reagent simulant was characterized. It shows that the frequency of QCM changed when the electrode was exposed to DMMP gas, and there is a linear correlation between frequency change of QCM sensor and DMMP concentration. This result indicates that PVDF is a promising sensitive material for chemical warfare agent detection at room temperature.
Keywords:PVDF  QCM  DMMP  chemical warfare agent  sensor
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《传感技术学报》浏览原始摘要信息
点击此处可从《传感技术学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号