Formation of Excellent Cathode/Electrolyte Interface with UV-Cured Polymer Electrolyte through In Situ Strategy
文献类型:期刊论文
作者 | Wei, Zhenyao; Zhang, Tian; Wang, Man; Wu, Wei; Wang, Jun; Li, Shuai; Zhao, Yusheng; Wang, Chaoyang; Yao, Xiayin; Xu, Xiaoxiong |
刊名 | JOURNAL OF THE ELECTROCHEMICAL SOCIETY
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出版日期 | 2021 |
卷号 | 168期号:2 |
英文摘要 | UV-cured polymer electrolyte is synthesized via photo-polymerization of poly (ethylene glycol) methyl ether methacrylate and poly (ethylene glycol) diacrylate. The obtained polymer electrolyte exhibits a high ionic conductivity of 2.95 x 10(-5) S cm(-1) at 30 degrees C, a wide electrochemical stable window of up to 4.69 V (vs Li/Li+) and excellent compatibility against lithium metal electrode over 800 h. Besides, an integrated cathode/electrolyte interface is constructed through pouring the polymer electrolyte precursor onto the cathode layer. This kind of the integrated cell exhibits faster Li-ion diffusion in cathodic electrochemical reactions than conventional cells. Moreover, LiMn0.8Fe0.2PO4 divide divide Li cells with integrated cathode/electrolyte interface deliver a reversible capacity of 164.7 mAh g(-1) at 0.1C and retains a capacity of 134.4 mAh g(-1) after 240 cycles at 0.2C. Furthermore, the integrated cells show satisfactory performance under disastrous conditions, presenting their high safety. The UV cross-linked polymer electrolyte is a promising polymer electrolyte candidate for high energy density all-solid-state lithium metal batteries. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22237] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Xu, XX (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China. 2.Yao, XY 3.Deng, YH (corresponding author), Southern Univ Sci & Technol, Guangdong Prov Key Lab Energy Mat Elect Power, Shenzhen Key Lab Solid State Batteries, Dept Mat Sci & Engn,Acad Adv Interdisciplinary St, Shenzhen 518055, Guangdong, Peoples R China. |
推荐引用方式 GB/T 7714 | Wei, Zhenyao,Zhang, Tian,Wang, Man,et al. Formation of Excellent Cathode/Electrolyte Interface with UV-Cured Polymer Electrolyte through In Situ Strategy[J]. JOURNAL OF THE ELECTROCHEMICAL SOCIETY,2021,168(2). |
APA | Wei, Zhenyao.,Zhang, Tian.,Wang, Man.,Wu, Wei.,Wang, Jun.,...&Deng, Yonghong.(2021).Formation of Excellent Cathode/Electrolyte Interface with UV-Cured Polymer Electrolyte through In Situ Strategy.JOURNAL OF THE ELECTROCHEMICAL SOCIETY,168(2). |
MLA | Wei, Zhenyao,et al."Formation of Excellent Cathode/Electrolyte Interface with UV-Cured Polymer Electrolyte through In Situ Strategy".JOURNAL OF THE ELECTROCHEMICAL SOCIETY 168.2(2021). |
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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