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 |
DOI | 10.1016/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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