罗曼奈希矿结构的Na(0.31)MnO(1.9)纳米纤维作为钠离子电池的高性能正极材料。
Romanechite-structured Na(0.31)MnO(1.9) nanofibers as high-performance cathode material for a sodium-ion battery.
作者信息
Li Jin-Yue, Wu Xing-Long, Zhang Xiao-Hua, Lü Hong-Yan, Wang Guang, Guo Jin-Zhi, Wan Fang, Wang Rong-Shun
机构信息
National & Local United Engineering Laboratory for Power Batteries and Faculty of Chemistry, Northeast Normal University, Changchun, Jilin 130024, P. R. China.
出版信息
Chem Commun (Camb). 2015 Oct 14;51(80):14848-51. doi: 10.1039/c5cc05739f.
A new cathode material composed of romanechite-structured Na(0.31)MnO(1.9) nanofibers is developed for sodium-ion batteries for the first time. It can deliver a Na-uptake capacity of >100 mA h g(-1) with a superior high-rate capability and good cycling performance in the voltage range of 2-4.5 V vs. Na(+)/Na, and exhibit the unique ability of fast charging with the normal discharge rate.
首次开发出一种由水钠锰矿结构的Na(0.31)MnO(1.9)纳米纤维组成的新型阴极材料用于钠离子电池。在相对于Na(+)/Na为2 - 4.5 V的电压范围内，它能够提供大于100 mA h g(-1)的钠吸收容量，具有优异的高倍率性能和良好的循环性能，并且展现出以正常放电速率快速充电的独特能力。
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