Research on Development Trends and China's Development Strategies of Sodium-Ion Batteries Based on Patent Data
Abstrac:Lithium-ion batteries,as representatives of power batteries and energy storage batteries,serve as a new form of productive force that contributes to achieving the"dual carbon"target.They are currently a research hotspot in the industry.Compared to lithium-ion batteries,sodium-ion batteries possess advantages such as abundant raw material resources,wide reserves,and low costs.Additionally,sodium-ion batteries exhibit relatively stable electrochemical performance and high safety.Currently,sodium-ion batteries have achieved industrialization and are being applied in fields such as energy storage and electric vehicles.This article analyzes the development trends of sodium-ion battery technologies in terms of positive electrodes,negative electrodes,separators,and electrolytes based on patent data,providing references for research directions,market layout,and risk prevention and control in the sodium-ion battery industry in China.
sodium-ion batterytransition metal oxidepolyanionprussian bluehard carbon
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