黏土矿物在复合固态电解质中的研究进展

Research progress on clay mineral applied in solid composite electrolyte

黏土矿物是一类储量丰富、价格低廉的天然硅酸盐矿物,具有热稳定性高、机械性能好和化学性能稳定等优点,因此可作为无机填料制备复合固态电解质,提升电池性能。介绍了黏土矿物填料提升电解质性能的机理,综述了蒙脱石、埃洛石、凹凸棒石和海泡石在复合固态电解质中的研究进展,并指出了当前研究存在的主要问题。

Clay mineral is a type of natural silicate minerals with rich reserves and low prices.They have excellent properties such as high thermal stability,good mechanical properties,and stable chemical properties.Thus,they can be used as inorganic fillers to prepare solid composite electrolytes to improve battery performance.The mechanism of clay minerals to improve the performance of electrolyte was introduced,and summarized the research progress on montmorillonite,halloysite,attapulgite and sepiolite used in composite solid electrolyte.The main problems in current research were pointed out.