Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
Better cycle stability and rate capability of high-voltage LiNi0.5Mn1.5O4 cathode using water soluble binder | |
Zhong, Haoxiang1; He, Jiarong1,2; Zhang, Lingzhi1 | |
2017-09-01 | |
发表期刊 | MATERIALS RESEARCH BULLETIN |
卷号 | 93页码:194-200 |
摘要 | 5 V LiNi0.5Mn1.5O4 (LNMO) cathodes are prepared using carboxymethyl chitosan (CCTS) as a water soluble binder and carbon coated aluminum foils (CAI) as current collector in Li-ion batteries (LIBs). CCTS exhibits an electrochemical oxidation potential as high as 5.0 V. The electrochemical performance of LNMO cathode with CCTS binder is investigated and compared with the commercial non-aqueous polyvinylidene difluoride (PVDF). CCTS-CAl-LNMO electrode shows higher capacity retention (95.8%) than that of PVDF-CAI-LNMO (92.9%) and PVDF-Al-LNMO (88.52%) after 100 cycles. And, CCTS-CAl-LNMO electrode exhibits better rate capability than PVDF-CAI-LNMO, and PVDF-Al-LNMO, retaining specific capacity of 95.8 mAhg(-1) at IOC rate, only 87.6 mAhg(-1) and 1 mAhg(-1) for PVDF-CAI-LNMO, and PVDF-Al-LNMO, respectively. This approach can also be extended its use to other cathode materials such as LiNiii 3Co(1/3)Mn(1/3)O(2) (NCM). (C) 2017 Elsevier Ltd. All rights reserved. |
文章类型 | Article |
关键词 | Inorganic Compounds Surface Impedance Spectroscopy Electrochemical Properties |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1016/j.materresbull.2017.04.036 |
研究领域[WOS] | Materials Science |
关键词[WOS] | LITHIUM-ION BATTERIES ; ALUMINUM CURRENT COLLECTOR ; ELECTRODE MATERIALS ; ELECTROCHEMICAL PROPERTIES ; CARBOXYMETHYL CHITOSAN ; SURFACE-CHEMISTRY ; LIFEPO4 CATHODE ; PERFORMANCE ; LI4TI5O12 ; ADHESIVE |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | K.C. Wong Education Foundation ; National Natural Science Foundation of China(21573239) ; Science & Technology Project of Guangdong Province(2014TX01N014/2015B010135008) ; Guangzhou Municipal Project for Science Technology(201509010018) ; Natural Science Foundation of Guangdong Province(2015A030313721) |
WOS类目 | Materials Science, Multidisciplinary |
WOS记录号 | WOS:000404310800026 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.giec.ac.cn/handle/344007/14161 |
专题 | 中国科学院广州能源研究所 |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Key Lab New & Renewable Energy Res & De, Key Lab Renewable Energy, 2 Nengyuan Rd, Guangzhou 510640, Guangdong, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China |
第一作者单位 | 中国科学院广州能源研究所 |
推荐引用方式 GB/T 7714 | Zhong, Haoxiang,He, Jiarong,Zhang, Lingzhi. Better cycle stability and rate capability of high-voltage LiNi0.5Mn1.5O4 cathode using water soluble binder[J]. MATERIALS RESEARCH BULLETIN,2017,93:194-200. |
APA | Zhong, Haoxiang,He, Jiarong,&Zhang, Lingzhi.(2017).Better cycle stability and rate capability of high-voltage LiNi0.5Mn1.5O4 cathode using water soluble binder.MATERIALS RESEARCH BULLETIN,93,194-200. |
MLA | Zhong, Haoxiang,et al."Better cycle stability and rate capability of high-voltage LiNi0.5Mn1.5O4 cathode using water soluble binder".MATERIALS RESEARCH BULLETIN 93(2017):194-200. |
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