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全固态电池电解质研究进展及趋势分析

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随着新能源汽车产业的快速发展,市场对锂离子电池提出了更高的要求,传统液态电解液的能量密度达到了瓶颈期.固态电解质不仅能有效解决锂离子电池的安全问题,而且兼具高能量密度、长寿命等特点,是目前新能源领域的研究重点.本文梳理了氧化物、硫化物、聚合物及卤化物固态电解质的发展现状,通过专利分析预测了固态电池技术发展趋势.总结固态电解质目前研究的方向,进一步展望了固态电池的未来发展前景,旨在为相关企业战略布局提供有价值的技术指引.
Research Progress and Trend Analysis of Electrolytes for All-Solid-State Batteries
With the rapid development of the new energy vehicle industry,the market has put forward higher requirements for lithium-ion batteries,and the energy density of traditional liquid electrolytes has reached a bottleneck.Solid-state electrolytes can not only effectively solve the safety problems of lithium-ion batteries,but also have the characteristics of high energy density and long life,which is the focus of research in the field of new energy.In this paper,the development status of oxide,sulfide,polymer and halide solid-state electrolytes is reviewed,and the development trend of solid-state battery technology is predicted through patent analysis.This paper summarizes the current research direction of solid-state electrolytes and further looks forward to the future development prospects of solid-state batteries,aiming to provide valuable technical guidance for the strategic layout of related enterprises.

all-solid-state batterysolid electrolytessulfide electrolytespatent analysistechnology trends

罗霞、谢浩杰、魏继兴、郑冬芳

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中化蓝天集团有限公司,浙江 杭州 310051

浙江省化工研究院有限公司,浙江 杭州 310023

全固态电池 固态电解质 硫化物电解质 专利分析 技术趋势

2024

浙江化工
浙江省化工研究院有限公司

浙江化工

影响因子:0.131
ISSN:1006-4184
年,卷(期):2024.55(8)