Table 1. Lattice Parameters of Pure and La3+–Al3+ Co-doped NCM811 Cathode Materials.
sample | a (Å) | c (Å) | c/a | R = (003)/(104) |
---|---|---|---|---|
811-P | 2.8736 | 14.2072 | 4.9440 | 1.1178 |
811-S1 | 2.8787 | 14.2164 | 4.9384 | 1.2104 |
811-S2 | 2.8762 | 14.2213 | 4.9444 | 1.2287 |
811-S3 | 2.8754 | 14.2242 | 4.9468 | 1.1213 |