低成本高效光催化剂的设计与合成.docx
低成本高效光催化剂的设计与合成
目录
低成本高效光催化剂的设计与合成(1)........................4
内容简述................................................4
1.1研究背景...............................................5
1.2研究意义...............................................5
1.3国内外研究现状.........................................6
低成本光催化剂材料概述..................................8
2.1光催化剂的基本原理....................................10
2.2光催化剂的应用领域....................................11
2.3低成本光催化剂材料的重要性............................12
光催化剂设计原则与方法.................................14
3.1设计原则..............................................15
3.1.1结构设计............................................16
3.1.2表面改性............................................17
3.1.3组分选择............................................18
3.2设计方法..............................................19
3.2.1理论计算............................................21
3.2.2实验验证............................................22
高效光催化剂的合成方法.................................24
4.1水热法................................................25
4.2溶胶-凝胶法...........................................27
4.3混合溶剂法............................................28
4.4气相沉积法............................................29
光催化剂性能评价.......................................31
5.1光催化活性测试........................................32
5.2催化剂稳定性测试......................................33
5.3催化剂寿命评估........................................35
低成本高效光催化剂的应用实例...........................36
6.1水处理................................................37
6.2空气净化..............................................39
6.3有机合成..............................................40
存在的问题与挑战.......................................42
7.1催化剂稳定性问题......................................43
7.2催化剂寿命问题........................................44
7.3应用推广问题..........................................45
发展趋势与展望.........................................47
8.1材料创新..............................................48
8.2技术进步..........................................