自制Cu-TiO2光催化涂料,重点对所制备的Cu-TiO2光催化涂料在环境测试舱模拟可见光源的室内环境条件下进行降解甲醛研究.利用X射线衍射和紫外-可见分光光谱表征Cu-TiO2光催化剂的微晶尺寸、晶体结构与光学性能.分别讨论分析了光催化剂种类、光催化剂掺杂含量、室内环境湿度、室内环境光源和室内环境光照时间对Cu-TiO2光催化涂料降解效果的影响.结果表明:掺杂Cu的TiO2光催化涂料可以提高对可见光源的响应,在光催化剂掺杂含量2%,室内环境湿度45%时效果最佳.
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