A lamellar V2O3@C composite for aluminium-ion batteries displaying long cycle life and low-temperature tolerance
文献类型:期刊论文
作者 | Han, Tianli1; Wang, Yan1; Bai, Haiyuan1; Zhang, Huigang2,3; Liu, Jinyun1 |
刊名 | CHEMICAL COMMUNICATIONS |
出版日期 | 2022-05-27 |
页码 | 4 |
ISSN号 | 1359-7345 |
DOI | 10.1039/d2cc01931k |
英文摘要 | Rechargeable aluminum-ion (Al-ion) batteries have important potential for fast charging and safe energy-storage systems. Here, we develop a composite composed of lamellar V2O3@C nanosheets, which displays high electrochemical properties as an Al-ion battery cathode. The unique structure is conducive to the rapid insertion and release of Al3+ ions, electrolyte infiltration, and improved conductivity. After cycling 500 times, the capacity exceeds 242.5 mA h g(-1). Under a low temperature of -10 degrees C, the capacity remains 150.8 mA h g(-1), and the Coulombic efficiency is higher than 98.8%. The V2O3@C also exhibits a good reversibility verified by using ex situ X-ray powder diffraction patterns, while the constant current intermittent titration technology shows a low reaction barrier, which indicates that the lamellar composite presented here could find significant applications for engineering many high-performance energy-storage systems. |
WOS关键词 | ENERGY-STORAGE ; DOPED CARBON ; NANOPARTICLES ; NANOFIBERS |
资助项目 | National Key R&D Program of China[2020YFA0406104] ; Key R&D Program of Wuhu[2019YF07] ; National Natural Science Foundation of China[21776121] |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ROYAL SOC CHEMISTRY |
WOS记录号 | WOS:000807035100001 |
资助机构 | National Key R&D Program of China ; Key R&D Program of Wuhu ; National Natural Science Foundation of China |
源URL | [http://ir.ipe.ac.cn/handle/122111/53546] |
专题 | 中国科学院过程工程研究所 |
通讯作者 | Han, Tianli; Liu, Jinyun |
作者单位 | 1.Anhui Normal Univ, Coll Chem & Mat Sci, Anhui Prov Engn Lab New Energy Vehicle Battery En, Key Lab Funct Mol Solids,Minist Educ, Wuhu 241002, Anhui, Peoples R China 2.Nanjing Univ, Coll Engn & Appl Sci, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China 3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Tianli,Wang, Yan,Bai, Haiyuan,et al. A lamellar V2O3@C composite for aluminium-ion batteries displaying long cycle life and low-temperature tolerance[J]. CHEMICAL COMMUNICATIONS,2022:4. |
APA | Han, Tianli,Wang, Yan,Bai, Haiyuan,Zhang, Huigang,&Liu, Jinyun.(2022).A lamellar V2O3@C composite for aluminium-ion batteries displaying long cycle life and low-temperature tolerance.CHEMICAL COMMUNICATIONS,4. |
MLA | Han, Tianli,et al."A lamellar V2O3@C composite for aluminium-ion batteries displaying long cycle life and low-temperature tolerance".CHEMICAL COMMUNICATIONS (2022):4. |
入库方式: OAI收割
来源:过程工程研究所
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