Bi2O3基复合光催化剂的制备与性能表征.docx
Bi2O3基复合光催化剂的制备与性能表征
目录
Bi2O3基复合光催化剂的制备与性能表征(1)...................4
内容概要................................................4
1.1研究背景...............................................4
1.2研究意义...............................................6
1.3研究内容与方法.........................................7
Bi2O3基复合光催化剂制备方法.............................8
2.1溶剂热法...............................................8
2.1.1原料选择............................................10
2.1.2实验设备与步骤......................................12
2.1.3制备结果分析........................................13
2.2模板法................................................14
2.2.1原料选择............................................16
2.2.2实验设备与步骤......................................16
2.2.3制备结果分析........................................18
2.3水热法................................................20
2.3.1原料选择............................................21
2.3.2实验设备与步骤......................................23
2.3.3制备结果分析........................................24
2.4其他制备方法..........................................25
2.4.1固相反应法..........................................26
2.4.2模糊控制法..........................................27
2.4.3其他方法优缺点分析..................................28
复合光催化剂性能表征...................................29
3.1结构表征方法..........................................30
3.1.1X射线衍射...........................................31
3.1.2扫描电子显微镜......................................33
3.1.3扫描隧道显微镜......................................34
3.2光学性能表征方法......................................36
3.2.1吸收光谱............................................37
3.2.2频率响应............................................39
3.2.3能带结构分析........................................40
3.3化学稳定性表征方法....................................41
3.3.1热稳定性测试........................................43
3.3.2光稳定性测试........................................44
3.3.3水解稳定性测试......................................45
结果与讨论.............................................46
4.1复合光催化剂的制备结