高镍正极材料的稳定改性方法研究综述
|
李金涛, 牟粤, 王静, 邱景义, 明海
|
Investigation of the structural evolution and interface behavior in cathode materials for Li-ion batteries
|
Jintao LI, Yue MU, Jing WANG, Jingyi QIU, Hai MING
|
|
表3 近年研究中几种不同包覆材料的典型应用
|
Table 3 Application of several different coating materials in recent years
|
|
类型 | 包覆材料 | 电流密度/C | 电压/V | 容量/(mAh/g) | | 循环性能 | 文献 |
---|
包覆后 | 包覆前 | 包覆后 | 包覆前 |
---|
盐类 | LiPON | 0.5 | 4.2 | 174.9 | 176.7 | | 97.5%@100th | 94.3%@100th | 2022[131] | 盐类 | LiTaO3 | 0.1 | 4.3 | 207.9 | 207.4 | 80.3%@150th 60 ℃ | <50%@70th 60 ℃ | 2022[132] | 聚合物 | PEDOT | 0.1 | 4.3 | 202 | 198 | 88.7%@100th | 66.3%@100th | 2019[133] | 聚合物 | PEG+PANI | 0.1 | 4.5 | 158 | 153 | 88%@100th | 59%@100th | 2022[134] | 氧化物 | TiO2 | 1 | 4.4 | 168.7 | 177.2 | 96%@200th | 78%@200th | 2020[135] | 氧化物 | V2O5 | 0.2 | 4.3 | 210.4 | 196.6 | 83.4%@100th | 71.4%@100th | 2022[122] |
|
|
|