Poly(siloxane imide) Binder for Silicon-Based Lithium-Ion Battery Anodes via Rigidness/Softness Coupling
文献类型:期刊论文
作者 | Ma, Liujia; Meng, Jian-Qiang; Cheng, Ya-Jun; Ji, Qing; Zuo, Xiuxia; Wang, Xiaoyan; Zhu, Jin; Xia, Yonggao |
刊名 | CHEMISTRY-AN ASIAN JOURNAL
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出版日期 | 2020 |
卷号 | 15期号:17页码:2674-2680 |
关键词 | POLYMERIC BINDERS COMPOSITE ELECTRODES LI PERFORMANCE EVOLUTION BEHAVIOR STORAGE |
DOI | 10.1002/asia.202000633 |
英文摘要 | Binders play a crucial role in maintaining mechanical integrity of electrodes in lithium-ion batteries. However, the conventional binders lack proper elasticity, and they are not suitable for high-performance silicon anodes featuring huge volume change during cycling. Herein, a poly(siloxane imide) copolymer (PSI) has been designed, synthesized, and utilized as a binder for silicon-based anodes. A rigidness/softness coupling mechanism is demonstrated by the PSI binder, which can accommodate volume expansion of the silicon anode upon lithiation. The electrochemical performance in terms of cyclic stability and rate capability can be effectively improved with the PSI binder as demonstrated by a silicon nanoparticle anode. |
学科主题 | Chemistry |
源URL | [http://ir.nimte.ac.cn/handle/174433/20645] ![]() |
专题 | 2020专题 2020专题_期刊论文 |
作者单位 | 1.Xia, YG (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, 1219 Zhongguan West Rd, Ningbo 315201, Zhejiang, Peoples R China. 2.Xia, YG (corresponding author), Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, 19A Yuquan Rd, Beijing 100049, Peoples R China. 3.Meng, JQ (corresponding author), Tianjin Polytech Univ, Sch Mat Sci & Engn, Tianjin 300387, Peoples R China. 4.Cheng, YJ 5.Cheng, YJ (corresponding author), Univ Oxford, Dept Mat, Parks Rd, Oxford OX1 3PH, England. |
推荐引用方式 GB/T 7714 | Ma, Liujia,Meng, Jian-Qiang,Cheng, Ya-Jun,et al. Poly(siloxane imide) Binder for Silicon-Based Lithium-Ion Battery Anodes via Rigidness/Softness Coupling[J]. CHEMISTRY-AN ASIAN JOURNAL,2020,15(17):2674-2680. |
APA | Ma, Liujia.,Meng, Jian-Qiang.,Cheng, Ya-Jun.,Ji, Qing.,Zuo, Xiuxia.,...&Xia, Yonggao.(2020).Poly(siloxane imide) Binder for Silicon-Based Lithium-Ion Battery Anodes via Rigidness/Softness Coupling.CHEMISTRY-AN ASIAN JOURNAL,15(17),2674-2680. |
MLA | Ma, Liujia,et al."Poly(siloxane imide) Binder for Silicon-Based Lithium-Ion Battery Anodes via Rigidness/Softness Coupling".CHEMISTRY-AN ASIAN JOURNAL 15.17(2020):2674-2680. |
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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