中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A facile strategy toward sodium-ion batteries with ultra-long cycle life and high initial Coulombic Efficiency: Free-standing porous carbon nanofiber film derived from bacterial cellulose

文献类型:期刊论文

作者Yang, Hai2; Xu, Rui2; Yu, Yan1,2,3
刊名ENERGY STORAGE MATERIALS
出版日期2019-11-01
卷号22页码:105-112
ISSN号2405-8297
关键词Sodium-ion batteries Carbon nanofibers High initial Coulombic efficiency Free-standing
DOI10.1016/j.ensm.2019.01.003
通讯作者Yu, Yan(yanyumse@ustc.edu.cn)
英文摘要Sodium-ion batteries (NIBs) has been considered as the most promising next generation low cost and environmentally friendly electrochemical energy storage system for smart-grid applications. To meet the requirements of practical application of NIBs, development the advanced carbon-based anode with both ultra-long cycle life and high initial Coulombic Efficiency (ICE) is one of the most critical challenges. Here, we realized free-standing and binder-free carbon nanofiber (CNFs) electrode with high ICE (93% at 0.2 A g(-1)) and long cycle life at high rate (105 mA h g(-1) at 10 A g(-1) after 10,000 cycles) by simply carbonization bacterial cellulose (BC) film. The carbonization temperature effects the local graphitic-like domains of carbon, resulting in the different electrochemical performance of the CNFs. The optimized carbonization temperature is 1300 degrees C. The study shows sodium ions could adsorption-co-intercalation of solvent and sodium ions in ether-based electrolytes, leading to high ICE and long cycle life at high rate capability. This approach not only provides a facile way for practical application of flexible NIBs but also paves a way to fabricate other flexible films for widely applications.
WOS关键词REDUCED GRAPHENE OXIDE ; HIGH-RATE CAPABILITY ; DOPED CARBON ; ENERGY-STORAGE ; ANODE MATERIALS ; LITHIUM-ION ; PERFORMANCE ; INTERCALATION ; NITROGEN ; CHALLENGES
资助项目National Key R&D Research Program of China[2018YFB0905400] ; National Natural Science Foundation of China[51622210] ; National Natural Science Foundation of China[51872277] ; Fundamental Research Funds for the Central Universities[WK3430000004] ; DNL cooperation Fund, CAS[DNL180310]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
出版者ELSEVIER
WOS记录号WOS:000488256300010
资助机构National Key R&D Research Program of China ; National Key R&D Research Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; DNL cooperation Fund, CAS ; DNL cooperation Fund, CAS ; National Key R&D Research Program of China ; National Key R&D Research Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; DNL cooperation Fund, CAS ; DNL cooperation Fund, CAS ; National Key R&D Research Program of China ; National Key R&D Research Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; DNL cooperation Fund, CAS ; DNL cooperation Fund, CAS ; National Key R&D Research Program of China ; National Key R&D Research Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; DNL cooperation Fund, CAS ; DNL cooperation Fund, CAS
源URL[http://cas-ir.dicp.ac.cn/handle/321008/172414]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Yu, Yan
作者单位1.Univ Sci & Technol China, State Key Lab Fire Sci, Hefei 230026, Anhui, Peoples R China
2.Univ Sci & Technol China, Hefei Natl Lab Phys Sci Microscale, Dept Mat Sci & Engn, Key Lab Mat Energy Convers,CAS, Hefei 230026, Anhui, Peoples R China
3.Chinese Acad Sci, Dalian Natl Lab Clean Energy DNL, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Yang, Hai,Xu, Rui,Yu, Yan. A facile strategy toward sodium-ion batteries with ultra-long cycle life and high initial Coulombic Efficiency: Free-standing porous carbon nanofiber film derived from bacterial cellulose[J]. ENERGY STORAGE MATERIALS,2019,22:105-112.
APA Yang, Hai,Xu, Rui,&Yu, Yan.(2019).A facile strategy toward sodium-ion batteries with ultra-long cycle life and high initial Coulombic Efficiency: Free-standing porous carbon nanofiber film derived from bacterial cellulose.ENERGY STORAGE MATERIALS,22,105-112.
MLA Yang, Hai,et al."A facile strategy toward sodium-ion batteries with ultra-long cycle life and high initial Coulombic Efficiency: Free-standing porous carbon nanofiber film derived from bacterial cellulose".ENERGY STORAGE MATERIALS 22(2019):105-112.

入库方式: OAI收割

来源:大连化学物理研究所

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