As for the LaCoO3, the chemical grinding method promotes the dynamic redox properties of oxygen in the bulk, which improve the capability of transfer and diffusion of oxygen in the lattice of ceria.

• 对于LaCoO3，该法改善了体相氧的氧化还原动力学行为以及氧在体相的活动能力，使得晶格内部氧的迁移和扩散朝有利方向进行。