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镁离子电池电极材料研究进展.docx

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镁离子电池电极材料研究进展

目录

镁离子电池电极材料研究概述..............................3

1.1镁离子电池的发展背景...................................4

1.2镁离子电池电极材料的重要性.............................5

镁离子电池电极材料的种类................................6

2.1金属镁基材料...........................................7

2.1.1金属镁合金...........................................8

2.1.2镁金属纳米材料.......................................9

2.2氧化物类材料..........................................10

2.2.1氧化镁..............................................11

2.2.2镁氧化物纳米材料....................................12

2.3复合材料..............................................13

2.3.1镁锂复合材料........................................14

2.3.2镁硅复合材料........................................15

镁离子电池电极材料的电化学性能研究.....................17

3.1电化学活性............................................18

3.2循环稳定性............................................20

3.3载流子迁移率..........................................21

3.4结构稳定性............................................23

镁离子电池电极材料的制备方法...........................24

4.1化学气相沉积法........................................25

4.2水热法................................................27

4.3溶胶-凝胶法...........................................28

4.4激光烧蚀法............................................29

镁离子电池电极材料的改性策略...........................31

5.1表面处理..............................................32

5.2微观结构调控..........................................33

5.3材料复合..............................................34

5.4电化学性质调控........................................35

镁离子电池电极材料的表征方法...........................36

6.1电化学表征............................................37

6.1.1循环伏安法..........................................38

6.1.2恒电流充放电测试....................................40

6.2结构表征..............................................41

6.2.1X射线衍射分析.......................................42

6.2.2扫描电子显微镜......................................43

6.3表面性质表征..........................................45

6.3.1X射线光电子能谱.....................................46

6.3.2红外光谱分析

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