【摘 要】
：
通过化学氧化聚合法和胶溶法分别制备了聚噻吩(PTP)和纳米WO3,通过简单机械共混和PTP和WO3制备不同PTP质量分数的有机-无机PTP/WO3复合物.所制备的PTP/WO3复合物比纯的PTP具
【机 构】
：
南开大学化学系,先进能源材料化学教育部重点实验室,金属与分子基材料化学天津市重点实验室
论文部分内容阅读
通过化学氧化聚合法和胶溶法分别制备了聚噻吩(PTP)和纳米WO3,通过简单机械共混和PTP和WO3制备不同PTP质量分数的有机-无机PTP/WO3复合物.所制备的PTP/WO3复合物比纯的PTP具有更高的热稳定性.气敏测试结果表明,在低温检测NO2时,PTP/WO3复合物具有比纯的PTP和WO3更高的响应,这可能与PTP/WO3复合物中p-n异质节的存在有关系.PTP/WO3复合物的响应受PTP质量分数的影响显著,20％ PTP/WO3复合物在低温(＜90℃)时对NO2显示出高的响应和好的选择性.因此,PTP/WO3传感器有望被用于低温检测NO2
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