Na离子电池被看作最有前景的大规模能源应用二次电池技术,但是开发合适的能够长期循环的高能量电极材料非常困难。有鉴于此,南京理工大学夏晖等报道了一种氟化处理方法,制备了高活性晶面暴露的TiO2-xFx,该材料能够改善电子传输、Na+离子扩散性能。
参考文献
Mingzhu Ni, Da Sun, Xiaohui Zhu, Qiuying Xia, Yang Zhao, Liang Xue, Jianghua Wu, Ce Qiu, Qiubo Guo, Zhengyi Shi, Xiaojing Liu, Gongming Wang, Hui Xia*, Fluorine Triggered Surface and Lattice Regulation in Anatase TiO2−xFx Nanocrystals for Ultrafast Pseudocapacitive Sodium Storage, Small 2020, 16, 2006366
DOI: 10.1002/smll.202006366
https://www.onlinelibrary.wiley.com/doi/10.1002/smll.202006366