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Lithium battery principle, formula and process flow

Lithium battery principle, formula and process flow Lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the intercalation and deintercalation of Li+ between two electrodes. With the continuous development of downstream industries such as new energy vehicles, the production scale of lithium-ion batteries is expanding. This article takes lithium cobalt oxide as an example to comprehensively explain the principle, formula and process flow of lithium-ion batteries, the performance and testing of lithium batteries, production precautions and design principles. 1. The principle, formula and process flow of lithium-ion batteries; 1. Working Principle 1. Positive electrode structure LiCoO2 + conductive agent + binder ( PVDF ) + current collector (aluminum foil)  2. Negative electrode structure Graphite + Conductive agent + Thickener ( CMC ) + Binder ( SBR ) + Current collector (Copper foil)  ​

Research progress on pre-lithiation types of silicon-based anodes and compatible binders

Research progress on pre-lithiation types of silicon-based anodes and compatible binders Pre-lithiation of silicon-based anode Preface With the development of society and the advancement of science and technology, energy consumption is increasing day by day, environmental pollution is also becoming increasingly serious, and has seriously threatened the future survival of mankind. Therefore, it is urgent to develop clean and environmentally friendly renewable energy. However, most renewable energy sources such as wind energy and solar energy are unstable and intermittent, while batteries can directly convert chemical energy into electrical energy, which is not only stable but also has high energy conversion efficiency, which can effectively alleviate the energy pressure we are facing now. Among them, lithium-ion batteries have been rapidly developed due to their advantages such as high energy density, long cycle life, and environmental friendliness, and are widely used in the fields of ...