PREPARATION METHOD OF NANOSCALE LI-ION COMPOSITE ANODE BY PLASMA JET

摘要

#$%^&*AU2015101545A420151119.pdf#####Abstract The present invention relates to the technical field of Li-ion batteries and in particular to a preparation method of a nanoscale Li-ion composite anode by plasma jet, comprising the following steps of: (1) preparing and uniformly mixing 15-20% of Li-ion battery anode material, 5-20% of conductive agent and 60-80% of porous carbon material to form a mixture; (2) adding the mixture into a powder feeder; and, (3) coating the mixture onto a current collector at a rate of 5 m/min by a plasma jet technology, where the mixture is coated onto two surfaces and the thickness of the coating is 50-100 pm.