光催化降解气相有机物的原位DRIFTS研究

来源 :第十五届全国青年催化学术会议 | 被引量 : 0次 | 上传用户：freshgrandpa

【摘要】

：

利用原位红外光谱观察光催化剂表面性质、吸脱附及中间产物的种类和变化,是光催化降解气相有机物机理研究的重要手段之一.本项研究工作从探讨光催化降解VOCs的反应机理及优化光催化剂的光催化活性这两个科学问题出发,以气相甲苯、甲醛为研究对象,利用(同步辐射）原位漫反射红外光谱(DRIFTS）技术,对甲苯、甲醛在TiO2上的吸附、酸/碱气氛修饰对TiO2吸附和光催化性能的影响、气相降解界面调控机制等进行了研

【作者】

：

孙松张帆王梦姣朱晓娣张义丁建军鲍骏高琛

【机构】

：

中国科学技术大学国家同步辐射实验室、能源材料化学协同创新中心,合肥,230029 中国科学技术大学

【出处】

：

第十五届全国青年催化学术会议

【发表日期】

：

2015年7期

【关键词】

：

光催化原位红外光谱 VOCs TiO2

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光催化降解气相有机物的原位DRIFTS研究

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