超级电容器材料制备及性能提升.docx
超级电容器材料制备及性能提升
目录
一、内容描述...............................................3
1.1定义与特点.............................................4
1.2发展历程及现状.........................................5
1.3应用领域...............................................6
二、超级电容器材料分类.....................................7
2.1碳基材料...............................................8
2.2导电聚合物材料.........................................9
2.3复合金属材料..........................................11
2.4其他新兴材料..........................................13
三、超级电容器材料制备工艺................................15
3.1碳基材料制备工艺......................................16
3.1.1活性炭制备..........................................17
3.1.2碳纳米管制备........................................18
3.1.3石墨烯制备..........................................19
3.2导电聚合物材料制备工艺................................21
3.2.1导电聚合物的合成....................................26
3.2.2聚合物薄膜制备技术..................................27
3.3复合金属材料制备工艺..................................29
3.3.1复合金属氢氧化物制备................................29
3.3.2复合金属氧化物制备..................................31
四、超级电容器性能提升途径................................32
4.1材料改性..............................................33
4.1.1表面改性技术........................................37
4.1.2掺杂与合金化技术....................................39
4.2结构优化..............................................40
4.2.1电极结构设计........................................41
4.2.2电解液优化..........................................42
4.3复合化策略............................................43
4.3.1多组分复合材料制备..................................44
4.3.2多层次结构复合材料设计..............................46
五、超级电容器性能评估与表征..............................47
5.1电容性能评估..........................................48
5.2循环稳定性评估........................................49
5.3阻抗与功率性能表征....................................50
5.4热稳定性及安全性评估..................................51
六、超级电容器材料制备及性能提升的挑战与展望..............55
6.1面临的挑战分析........................................57
6.2发展趋势及前景展望........