以苯酚、溴丙烯、无水碳酸钾为起始原料通过O-烷化、Claisen重排制得邻烯丙基苯酚,使其和含氢硅油通过硅氢加成制得有机磷敏感材料聚甲基[3-(2-羟基)苯基]丙基硅氧烷(PMPS).将PMPS涂覆在石英晶体微天平(QCM)上,研究了其对神经性毒剂模拟剂甲基膦酸二甲酯(DMMP)和其它干扰气体的响应特性.结果表明在(5～70)×10-6范围内,传感器对DMMP的响应呈线性关系,灵敏度为12.4×106Hz.当测试蒸汽为饱和浓度时,传感器对DMMP的响应比其它干扰气体高6倍以上,表现出良好的选择性.
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