The power lithium battery technology joint laboratory jointly established by the company and the Ningbo Institute of Materials, Chinese Academy of Sciences has a complete scientific research platform for lithium battery material preparation and battery research and development, including basic research laboratories (1500m²), lithium battery material pilot test bases (1500m²) and power Lithium battery test line (500m²) and other three parts, laboratory equipment investment of more than 50 million yuan.
Secondary particle reconstruction technology of graphene-coated silicon oxide: solves the technical problems of silicon-carbon negative electrode volume expansion and insufficient cycle life.
A conductive protective layer is formed on the particle surface, which improves the rate performance and cycle stability of lithium-rich manganese-based cathode materials.
Solved the technical problem of poor high-temperature cycle performance of lithium manganate materials.
Solved the technical problem of low efficiency of lithium-rich manganese-based cathode materials for the first time.
The primary crystal grains are controlled within 50 nanometers, which greatly improves the diffusion capacity of lithium electrons.
The technical problem of poor rate charge and discharge performance of lithium manganese iron phosphate is solved.
Micron-sized spherical secondary particles with high tap density and compacted density are obtained.
