玻璃态硫化物快锂离子导体研究进展  

Research Progress of Glassy Sulfides Lithium Super Ionic Conductor

作　　者：赵胜利[1] 文九巴[1] 顾永军[1] 陈海云[1] 秦启宗[2] 

机构地区：[1]河南科技大学材料学院,河南洛阳471003 [2]复旦大学激光所,上海200433

出　　处：《化学世界》2005年第11期693-695,700,共4页Chemical World

基　　金：河科大人才科研基金项目(04015);河科大青年科研基金项目(2004QN010)

摘　　要：无机固体电解质又称快离子导体,具有高的离子电导率、低的电子电导率和较小的活化能,还具有机械强度高,承受温度范围宽,化学稳定性好,作为电解质的锂离子电池具有超长的储存寿命等优点,受到人们的重视。其中,玻璃态硫化物快锂离子导体具有高达10-3s/cm的室温离子电导率而备受青睐。综述了玻璃态硫化物快锂离子导体的研究进展,并对今后的研究方向进行了展望。Inorganic solid state electrolytes with high ionic conductivity, low electronic conductivity and activation energy, called super ionic conductors, are attracting excessive attentions for their advantages such as high strength , good thermal endurance, stable electrochemical characteristics and superior charge-discharge mechanical property. Recently, glassy sulfides lithium super ionic conductor have been investigated extensively for their high ionic conductivity, up to 10^-3 s/cm at room temperature. The research progress of lithium super ionic conductor sulfide is summarized and the fature trends are presented as well. glasses

关 键 词：玻璃态 硫化物 快离子导体 固体电解质 

分 类 号：TM911[电气工程—电力电子与电力传动]