中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Naturally abundant high-performance rechargeable aluminum/iodine batteries based on conversion reaction chemistry

文献类型:期刊论文

作者Zhang, Shunlong2,3; Tan, Xiaojian; Meng, Zhen; Tian, Huajun; Xu, Fangfang2; Han, Wei-Qiang
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2018
卷号6期号:21页码:9984
ISSN号2050-7488
DOI10.1039/c8ta00675j
英文摘要Rechargeable multivalent ion (Al3+, Mg2+ and Zn2+) batteries provide a viable alternative to lithium ion batteries because of the supply risk of lithium resources and safety concern. In this study, rechargeable metal-iodine batteries, particularly aluminum/iodine batteries, were fabricated with novel active carbon cloth/polyvinylpyrrolidone (ACC/PVPI) composite cathodes prepared via a facile solution-adsorption method combined with freeze-drying. The use of active carbon cloth (ACC) endows the composites superior electronic conductivity, and significantly decreases the weight of the electrode due to its function as a current collector. Hydrogen bonding interaction between PVP and iodine in PVPI guarantees the depression of the shuttle effect of polyiodide, thus lengthening the cycle life. The density functional theory (DFT) analysis shows that such shuttle depression occurs due to the hydrogen-bonded iodine species, and the relatively large formation energy hints at higher conversion reaction efficiency of Al ion batteries. These characteristics make the composites an ideal electrode in various metal ion batteries. To be specific, the Al/I-2 battery with a distinct working potential window achieves a high capacity of 180.1 mA h g(-1) at 0.2C and can remain stable after 500 cycles with a stable capacity of 127 mA h g(-1) at 0.6C. Moreover, at higher current density of 1C, the battery delivers a capacity of 102.7 mA h g(-1) for up to 1050 cycles. These above-mentioned characteristics of metal-iodine (Li, Mg and Al/I-2) batteries, related electrochemical performance measurements and theoretical modeling analysis show that the rechargeable iodine-based batteries provide a promising direction in designing high-performance energy storage/transfer systems.
学科主题Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary
WOS记录号WOS:000434241800024
出版者ROYAL SOC CHEMISTRY
资助机构The authors are grateful for the financial support by the National Natural Science Foundation of China (grant no. 51504234 and no. 51371186), Zhejiang Provincial Natural Science Foundation of China (grant no. LY16E040001), the "Strategic Priority Research Program" of the Chinese Project Academy of Science (grant no. XDA09010201), the Ningbo 3315 International Team of Advanced Energy Storage Materials, Zhejiang Province Key Science and Technology Innovation Team (grant no. 2013TD16). ; The authors are grateful for the financial support by the National Natural Science Foundation of China (grant no. 51504234 and no. 51371186), Zhejiang Provincial Natural Science Foundation of China (grant no. LY16E040001), the "Strategic Priority Research Program" of the Chinese Project Academy of Science (grant no. XDA09010201), the Ningbo 3315 International Team of Advanced Energy Storage Materials, Zhejiang Province Key Science and Technology Innovation Team (grant no. 2013TD16).
源URL[http://ir.sic.ac.cn/handle/331005/24870]  
专题中国科学院上海硅酸盐研究所
作者单位1.Chinese Acad Sci, Ningbo Inst Mat Technol Engn, Ningbo 315201, Zhejiang, Peoples R China
2.Shanghai Tech Univ, Sch Phys Sci & Technol, Shanghai 201210, Peoples R China
3.Chinese Acad Sci, Shanghai Inst Ceram, Shanghai 200050, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Zhejiang Univ, Dept Mat Sci & Engn, Hangzhou 310027, Zhejiang, Peoples R China
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Zhang, Shunlong,Tan, Xiaojian,Meng, Zhen,et al. Naturally abundant high-performance rechargeable aluminum/iodine batteries based on conversion reaction chemistry[J]. JOURNAL OF MATERIALS CHEMISTRY A,2018,6(21):9984, 9996.
APA Zhang, Shunlong,Tan, Xiaojian,Meng, Zhen,Tian, Huajun,Xu, Fangfang,&Han, Wei-Qiang.(2018).Naturally abundant high-performance rechargeable aluminum/iodine batteries based on conversion reaction chemistry.JOURNAL OF MATERIALS CHEMISTRY A,6(21),9984.
MLA Zhang, Shunlong,et al."Naturally abundant high-performance rechargeable aluminum/iodine batteries based on conversion reaction chemistry".JOURNAL OF MATERIALS CHEMISTRY A 6.21(2018):9984.

入库方式: OAI收割

来源:上海硅酸盐研究所

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