modification method | Initial discharge specific capacity(mAh·g-1) | Xth discharge specific capacity(mAh·g-1) | Xth capacity retention rate |
---|---|---|---|
Nb doping[ | 204.0 | 174.4 | 85.5%(150) |
Al/Zr doping [ | ∼192.0 | ∼176.8 | 92.1%(100) |
Al/Ti doping [ | 197.7 | 185.4 | 93.8%(100) |
TiO2 coating[ | ∼187.0 | 176.2 | 94.2%(200) |
Li3PO4 coating [ | 250.0 | 187.0 | 74.8%(100) |
LiF coating [ | ∼170.0 | ∼139.7 | 82.2%(200) |
Li2TiO3 coating +Ti doping[ | 175.9 | 155.7 | 88.5%(100) |
B2O3/Li3BO3 coating +B3+doping[ | 208.8 | 182.5 | 87.4%(150) |
Al/Zr co-doping (Li2ZrO3+Al doping)[ | 221.6 | 163.0 | 73.6%(150) |