High power rechargeable magnesium/iodine battery chemistry
文献类型:期刊论文
作者 | Wang, Xiwen; Luo, Chao; Fan, Xiulin; Yang, Chongyin; Suo, Liumin; Ma, Zhaohui; Wang, Chunsheng; Han, Weiqiang; Tian, Huajun; Gao, Tao |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2017 |
卷号 | 8页码:14083 |
ISSN号 | 2041-1723 |
英文摘要 | Rechargeable magnesium batteries have attracted considerable attention because of their potential high energy density and low cost. However, their development has been severely hindered because of the lack of appropriate cathode materials. Here we report a rechargeable magnesium/iodine battery, in which the soluble iodine reacts with Mg2+ to form a soluble intermediate and then an insoluble final product magnesium iodide. The liquid-solid two-phase reaction pathway circumvents solid-state Mg2+ diffusion and ensures a large interfacial reaction area, leading to fast reaction kinetics and high reaction reversibility. As a result, the rechargeable magnesium/iodine battery shows a better rate capability (180 mAh g(-1) at 0.5 C and 140 mAh g(-1) at 1 C) and a higher energy density (similar to 400 Wh kg(-1)) than all other reported rechargeable magnesium batteries using intercalation cathodes. This study demonstrates that the liquid-solid two-phase reaction mechanism is promising in addressing the kinetic limitation of rechargeable magnesium batteries. |
公开日期 | 2017-12-25 |
源URL | [http://ir.nimte.ac.cn/handle/174433/14037] ![]() |
专题 | 2017专题 |
推荐引用方式 GB/T 7714 | Wang, Xiwen,Luo, Chao,Fan, Xiulin,et al. High power rechargeable magnesium/iodine battery chemistry[J]. NATURE COMMUNICATIONS,2017,8:14083. |
APA | Wang, Xiwen.,Luo, Chao.,Fan, Xiulin.,Yang, Chongyin.,Suo, Liumin.,...&Li, Xiaogang.(2017).High power rechargeable magnesium/iodine battery chemistry.NATURE COMMUNICATIONS,8,14083. |
MLA | Wang, Xiwen,et al."High power rechargeable magnesium/iodine battery chemistry".NATURE COMMUNICATIONS 8(2017):14083. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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