二维TiO_(2)基材料的制备及其储钠性能研究进展  

Preparation and progress of sodium storage properties of two-dimensional TiO_(2)-based materials

作　　者：马骏杰 李伟[1] 蓝晓琪 刘峥[1] 周烽海 陈远志 MAJunjie;LI Wei;LAN Xiaoqi;LIU Zheng;ZHOU Fenghai;CHEN Yuanzhi(Guangxi Key Laboratory of Electrochemical and Magneto-chemical Functional Materials,College of Chemical and Biological Engineering,Guilin University of Technology,Guilin Guangxi 541004,China;Guilin Feiyu Electronic Technology Co.,Ltd.,Guilin Guangxi 541004,China)

机构地区：[1]桂林理工大学化学与生物工程学院电磁化学功能物质广西区重点实验室,广西桂林541004 [2]桂林飞宇科技股份有限公司,广西桂林541004

出　　处：《电源技术》2025年第2期255-266,共12页Chinese Journal of Power Sources

基　　金：国家自然科学基金委地区基金(52264036);广西科技厅面上基金项目(2020GXNSFAA297054);桂林市科技计划项目(20220124-14);桂林理工大学博士启动基金(GUTQDJJ 6613012)。

摘　　要：综述了近年来层状二维二氧化钛(TiO_(2))及其复合材料在钠离子电池(SIBs)负极材料中的应用。阐述了层状二维TiO_(2)因为其结构的稳定性、更高的比表面积及优异的电化学性能在SIBs负极材料应用上的优势,阐述了层状二维TiO_(2)的制备方法,如化学剥离法、模板支撑法等。介绍了层状二维TiO_(2)的掺杂及复合的方法,以及通过调控TiO_(2)(001)晶面的暴露、设计氧空穴,增加电化学活性的方法。介绍了层状二维TiO_(2)复合材料在SIBs负极材料中的实际应用,进一步证明二维结构以及与其他材料复合可以提高TiO_(2)的电化学活性和电导率,从而获得优异的电化学性能。The applications of layered 2D titanium dioxide(TiO_(2))and its composites in anode materials for sodium ion batteries(SIBs)were reviewed at home and abroad in recent years.The advantages of layered 2D TiO_(2)for SIBs anode materials were illustrated due to its structural stability,higher specific surface area and excellent electrochemical properties.The preparation methods of layered 2D TiO_(2)were reviewed,such as the chemical exfoliation method and template support method.The doping and compositing methods of layered 2D TiO_(2)were introduced,and the methods of increasing the electrochemical activity by modulating the exposure of TiO_(2)(001)crystalline surfaces and designing oxygen cavities were introduced.The practical application of layered 2D TiO_(2)composites in anode materials for SIBs was presented,proving that 2D structure and compositing with other materials can improve the electrochemical activity and conductivity of TiO_(2),leading to excellent electrochemical properties.

关 键 词：二维TiO_(2) TiO_(2)复合材料 制备方法 储钠性能 负极材料 

分 类 号：TM912.9[电气工程—电力电子与电力传动]