锂离子电池隔膜的制备技术现状及发展方向

Current status and development direction of preparation technology of lithium-ion battery separators

研究锂离子电池隔膜材料、制备技术及性能等,以更好地了解锂离子电池隔膜的工作原理。首先简要介绍了锂离子电池的发展现状及其隔膜的研究;其次,详细介绍了锂离子电池隔膜材料的研究现状,包括高分子电解质膜、陶瓷电解质膜和金属电解质膜等;然后,介绍了隔膜的制备技术,包括涂覆法、溶胶-凝胶法、原位生长等;最后,陈述了锂离子电池隔膜的电化学性能,包括电导率、耐压强度、热稳定性等方面的研究。

Study on the materials,preparation techniques,and performance of lithium-ion battery separators can better understand the working principles of lithium-ion battery separators.Firstly,the development status of lithium-ion batteries and the research on their separators were reviewed.Secondly,the research status of separator materials for lithium-ion batteries was introduced in detail,including polymer electrolyte membranes,ceramic electrolyte membranes,and metal electrolyte membranes.Next,the preparation technology of separator was introduced,including coating method,sol-gel method,and in-situ growth.Finally,the electrochemical performance of lithium-ion battery separators was described,including research on conductivity,compressive strength,and thermal stability.