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Bi2O3基复合光催化剂的制备与性能表征.docx

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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

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