高比能锂硫二次电池用电解质研究进展

Research progress of electrolytes for lithium-sulfur secondary battery

当今锂硫电池由于其高理论比能量而得到了越来越多的关注。电解质作为锂硫电池的重要组成部分,其性能优异程度对提高电池的综合性能具有重要的作用。简要介绍了锂硫电池体系的主要问题及对策;对该电池体系用电解质的国内外研究进展进行了详细的阐述,尤其是液态电解质;对上述电解质的发展前景进行了展望。

Nowadays, lithium-sulfur secondary battery has attracted more attention due to its high theoretical specific energy. As one of the important parts for the batteries, the electrolyte with excellent performance plays an important role in improving the comprehensive performance of the batteries. In this paper, the major problem and solutions were firstly described. The recent research progress of the electrolyte across the world, especially for liquid electrolytes were summarized in detail. Finally, the developing trend of the electrolyte was prospected.