Table 3. Discharge Capacity of All Compounds.
discharge
capacity (mA h/g) (±3 mA h/g) |
|||||
---|---|---|---|---|---|
doping level | compound | 2nd cycle | 50th cycle | capacity retention at 50th cycle | irreversible capacity loss |
LVO-P | 342 | 254 | 71 | 41 | |
LVO-WP | 206 | 169 | 82 | 12 | |
0.01 M | LiV2.99Zn0.01O8 | 343 | 234 | 60 | 54 |
LiV2.99Co0.01O8 | 303 | 238 | 78 | 47 | |
LiV2.99Fe0.01O8 | 398 | 236 | 59 | 78 | |
LiV2.99Sn0.01O8 | 289 | 251 | 86 | 10 | |
LiV2.99Ti0.01O8 | 325 | 196 | 60 | 51 | |
LiV2.99Zr0.01O8 | 250 | 247 | 98 | 25 | |
LiV2.99Nb0.01O8 | 340 | 234 | 68 | 18 | |
LiV2.99Mo0.01O8 | 292 | 205 | 70 | 18 | |
0.05 M | LiV2.95Zn0.05O8 | 239 | 225 | 94 | 5 |
LiV2.95Co0.05O8 | 154 | 150 | 97 | 8 | |
LiV2.95Fe0.05O8 | 211 | 206 | 97 | 7 | |
LiV2.95Sn0.05O8 | 245 | 241 | 98 | 9 | |
LiV2.95Ti0.05O8 | 225 | 211 | 93 | 15 | |
LiV2.95Zr0.05O8 | 242 | 190 | 75 | 23 | |
LiV2.95Nb0.05O8 | 192 | 164 | 85 | 3 | |
LiV2.95Mo0.05O8 | 202 | 187 | 92 | 4 | |
0.1 M | LiV2.9Zn0.1O8 | 201 | 185 | 91 | 3 |
LiV2.9Co0.1O8 | 113 | 91 | 81 | 12 | |
LiV2.9Fe0.1O8 | 196 | 160 | 82 | 6 | |
LiV2.9Sn0.1O8 | 210 | 174 | 82 | 10 | |
LiV2.9Ti0.1O8 | 172 | 162 | 94 | 25 | |
LiV2.9Zr0.1O8 | 189 | 179 | 94 | 5 | |
LiV2.9Nb0.1O8 | 192 | 120 | 62 | 2 | |
LiV2.9Mo0.1O8 | 203 | 135 | 66 | 3 |