| 有机磷毒剂压电传感器敏感材料的制备及性能研究 |
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| 引用本文： | 陈苑明,何为,刘忠祥,金轶,符容.有机磷毒剂压电传感器敏感材料的制备及性能研究[J].材料导报,2009,23(20). |
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| 作者姓名： | 陈苑明 何为 刘忠祥 金轶 符容 |
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| 作者单位： | 电子科技大学应用化学系,成都,610054 |
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| 基金项目： | 学生科技创新基金项目 |
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| 摘 要： | 以邻氟苯酚、3-溴丙烯与含氢硅油为原料,合成有机磷毒剂压电传感器敏感材料聚甲基3-(2-羟基-3-氟)苯基]丙基硅氧烷.将聚甲基3-(2-羟基-3-氟)苯基]丙基硅氧烷料涂覆在QCM传感器上,研究其对有机磷毒剂模拟剂甲基膦酸二甲酯(DMMP)和其它干扰气体的响应.结果表明,在13.2×10-6～65.8×10-6范围内,传感器对DMMP的响应成呈好的线性关系,灵敏度为9.369×106 Hz,最低检测极限为0.323×10-6(S/N=3),对DMMP的响应远高于其它干扰气体.
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| 关 键 词： | 聚甲基 [3-(2-羟基-3-氟)苯基]丙基硅氧烷 灵敏度 干扰气体 |
Synthesis and Properties Research of a New Sensing Membrane of Piezoelectric Crystal Sensor of Organophosphorous Toxicant |
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| CHEN Yuanming,HE Wei,LIU Zhongxiang,JIN Yi,FU Rong.Synthesis and Properties Research of a New Sensing Membrane of Piezoelectric Crystal Sensor of Organophosphorous Toxicant[J].Materials Review,2009,23(20). |
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| Authors: | CHEN Yuanming HE Wei LIU Zhongxiang JIN Yi FU Rong |
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| Affiliation: | CHEN Yuanming,HE Wei,LIU Zhongxiang,JIN Yi,FU Rong(Department of Applied Chemistry,University of Electronic Science , Technology of China,Chengdu 610054) |
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| Abstract: | A new material,poly{methyl 3-(2-hydroxy-3-fluoro)phenyl]propyl siloxane},which is sensitive to toxic organophosphate vapor,is synthesized with 2-fluorophenol,allyl bromide and poly methyl hydrosiloxane as raw materials.The poly{methyl 3-(2-hydroxy-3-fluoro)phenyl]propyl siloxane} is coated on quartz crystal microbalance(QCM)to investigate its gas sensitive properties to dimethyl methylphosphonate(DMMP)vapor,a stimulant of nerve agents,and other interfering vapors.The poly{methyl 3-(2-hydroxy-3-fluoro)phe... |
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| Keywords: | DMMP |
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