Cobalt/aluminum co-substitution in a LiNi 0.9 Mn 0.1 O 2 layered cathode for improving kinetics.
Zhiming XiaoBao ZhangXinyou HeXing OuPublished in: Chemical communications (Cambridge, England) (2023)
We report the improved kinetic mechanism of a nickel-rich LiNi 0.84 Mn 0.10 Co 0.03 Al 0.03 O 2 cathode. The important role of Co/Al in inhibiting cation disorder to increase the lithium ion diffusion rate is revealed. Impressively, it retains an excellent capacity retention of 76.8% after 200 cycles under the high-rate condition (5C).