A new composite solid electrolyte PEO/Li10GeP2S12/SN for all-solid-state lithium battery
文献类型:会议论文
作者 | Chen, Bo; Huang, Zhen; Chen, Xiaotian; Zhao, Yanran; Xu, Qiang; Long, Peng; Chen, Shaojie; Xu, Xiaoxiong |
出版日期 | 2016 |
会议日期 | MAY 31-JUN 03, 2015 |
关键词 | POLYMER ELECTROLYTE ELECTROCHEMICAL PERFORMANCE ANODE SUCCINONITRILE POLYETHYLENE STABILITY SILICON CONDUCTIVITY ENHANCEMENT ADDITIVES |
卷号 | 210 |
DOI | 10.1016/j.electacta.2016.06.025 |
英文摘要 | A new solid polymer electrolyte (SPE) PEO-LiTFSI-1%LGPS-10%SN is successfully prepared via a convenient method with low cost. The effect of SN on the ionic conductivity of PEO-based electrolyte is systematically investigated. It presents a maximum conductivity of 9.10 x 10(-5) S.cm(-1) at 25 degrees C, and a 15-fold ion conductivity enhancement in PEO-LiTFSI. It exhibits wide electrochemical window (0-5.5 V) and excellent compatibility with metallic Li. The LiFePO4/Li batteries exhibit a good cycling and rate performance under 40 degrees C, whose maximum discharge specific capacity at 0.1 C is 160.6 mAh.g(-1), and 94.7% can be retained after 60 cycles. At 0.5C, the maximum discharge specific capacity is 138.4 mAh.g(-1), and capacity retention close to 90% even after 100 cycles. The reasons of activation process are discussed. This new SPE with outstanding electrochemical performance is a promising solid electrolyte candidate for applications in all-solid-state lithium battery. (C) 2016 Elsevier Ltd. All rights reserved. |
学科主题 | Electrochemistry |
ISSN号 | 0013-4686 |
源URL | [http://ir.nimte.ac.cn/handle/174433/23486] ![]() |
专题 | 会议专题 会议专题_会议论文 |
推荐引用方式 GB/T 7714 | Chen, Bo,Huang, Zhen,Chen, Xiaotian,et al. A new composite solid electrolyte PEO/Li10GeP2S12/SN for all-solid-state lithium battery[C]. 见:. MAY 31-JUN 03, 2015. |
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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