Aluminum-doped cobaltosic oxide core-shell: BASFRecent Research Landscape
Structural instability during delithiation causes rapid capacity fade and thermal runaway risks. Precise control of the nickel-rich oxide lattice parameters and particle morphology stabilizes the cathode against degradation.
What technical problems is BASF addressing in Aluminum-doped cobaltosic oxide core-shell?
Surface structural instability
(48)evidences
Surface degradation and side reactions at the cathode-electrolyte interface lead to capacity fade. Stabilizing the surface prevents chemical mechanical breakdown during cycling.
Structural instability during cycling
(34)evidences
Repeated cycling causes surface degradation and parasitic side reactions at the electrode-electrolyte interface. Stabilizing this interface prevents capacity fade and thermal runaway in high-voltage lithium batteries.
Residual moisture contamination
(18)evidences
Non-uniform distribution of metal ions during precipitation leads to structural defects in the final cathode. Achieving precise stoichiometric control prevents localized phase impurities and performance degradation.
Interfacial chemical instability
(16)evidences
Parasitic reactions at the electrode-electrolyte interface lead to capacity fade and structural breakdown. Mitigating these reactions extends cycle life and improves safety in high-voltage environments.