化工学报2019,Vol.70Issue(7):2426-2438,13.DOI:10.11949/0438-1157.20190081
核壳结构正极材料界面设计与性能研究
Interface design and properties of core-shell structure cathode materials
摘要
Abstract
The core-shell structure battery material can produce synergistic effect from core and shell and has the advantages of high specific capacity, great redox reversibility, high ion diffusion rate and low cost and strong security. It has wide application in battery materials research. The core-shell structure design of ternary battery materials is mainly divided into non-electroactive materials core-shell, common core-shell, concentration gradient core-shell structure design and full-concentration gradient core-shell structure design. The synthesis method of ternary battery materials for core-shell structure is mainly divided into chemical co-precipitation method, hydrothermal method, sol-gel method, and so on. Electrochemical, thermodynamics and kinetics properties were reviewed, the research status and application of theoretical calculation and numerical simulation of core-shell battery materials were discussed. Finally, the application and prospect of core-shell structural cathode materials were briefly introduced.关键词
核壳结构/电化学/热力学/动力学/模拟计算Key words
core-shell structure/electrochemical/thermodynamics/kinetics/simulation calculation分类
数理科学引用本文复制引用
SONG Liubin,JIANG Peng,XIAO Zhongliang,ZHOU Chengfeng,LI Anxian,CHI Zhenzhen..核壳结构正极材料界面设计与性能研究[J].化工学报,2019,70(7):2426-2438,13.基金项目
国家自然科学基金项目(21501015,21545010,31527803) (21501015,21545010,31527803)
中国科学院环境监测STS项目(KFJ-SW-STS-173) (KFJ-SW-STS-173)