摘要
介绍了锂离子电池负极材料Li4Ti5O12的优点、晶体结构、嵌锂机理和电化学特性。对Li4Ti5O12的固相法、sol-gel法以及其他各种制备方法进行了讨论。对其一元掺杂、二元掺杂、金属氧化物包覆及有机物碳化后包覆等掺杂改性的研究结果进行了总结和评述。对Li4Ti5O12的发展应用前景进行了展望。
The research status of advantage, crystal structure, mechanism of lithium inserting and electrochemical properties of lithium titanate (Li4Ti5O12) as anode material for Li-ion battery are reviewed. And solid-state method, sol-gel method, as well as various other preparation methods for Li4Ti5O12 are discussed. The research results of doping modification such as single-element doping, dual doping, metal oxide coating and the coating after carbonization of organic matter are summarized and evaluated. The development and application prospect of Li4Ti5O12 are also forecasted.
出处
《电子元件与材料》
CAS
CSCD
北大核心
2009年第12期80-85,共6页
Electronic Components And Materials
基金
新疆维吾尔自治区科技厅高技术研究发展计划资助项目(No.200716117)