Na10SnSb2S12: A nanosized air-stable solid electrolyte for all-solid-state sodium batteries
文献类型:期刊论文
作者 | Liu, Gaozhan; Sun, Xiaorui; Yu, Xiqian; Weng, Wei; Yang, Jing; Zhou, Dong; Xiao, Ruijuan; Chen, Liquan; Yao, Xiayin |
刊名 | CHEMICAL ENGINEERING JOURNAL
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出版日期 | 2021 |
卷号 | 420 |
关键词 | GLASS-CERAMIC ELECTROLYTES IONIC-CONDUCTIVITY DESIGN |
英文摘要 | All-solid-state sodium batteries are attractive for large-scale energy storage due to their low cost, wide variety of cathode materials and high safety. And sulfide sodium solid electrolytes are key to enable room-temperature all-solid-state sodium batteries. Herein, we report the quaternary nanosized solid electrolyte Na10SnSb2S12 synthetized through liquid phase process. The crystalline structure and diffusion path of Na10SnSb2S12 are investigated through the first principles calculations. The Na10SnSb2S12 electrolyte presents a room temperature conductivity of 0.52 mS cm(-1) at 25 degrees C and very low activation energy of 0.23 eV as well as excellent air stability by replacing phosphorus with antimony. Moreover, the small particle size of the solid electrolytes enhances the contact between solid electrolyte and electrode, reducing the interfacial contact resistance. Consequently, the TiS2/Na10SnSb2S12/Na all-solid-state sodium batteries show excellent cycling stability and exhibit a capacity of 119.6 mAh g(-1) after cycling for 100 cycles at 100 mA g(-1). |
源URL | [http://ir.nimte.ac.cn/handle/174433/21499] ![]() |
专题 | 2021专题_期刊论文 |
作者单位 | 1.Xiao, RJ (corresponding author), Chinese Acad Sci, Inst Phys, Beijing Adv Innovat Ctr Mat Genome Engn, Beijing 100190, Peoples R China. 2.Yao, XY (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Liu, Gaozhan,Sun, Xiaorui,Yu, Xiqian,et al. Na10SnSb2S12: A nanosized air-stable solid electrolyte for all-solid-state sodium batteries[J]. CHEMICAL ENGINEERING JOURNAL,2021,420. |
APA | Liu, Gaozhan.,Sun, Xiaorui.,Yu, Xiqian.,Weng, Wei.,Yang, Jing.,...&Yao, Xiayin.(2021).Na10SnSb2S12: A nanosized air-stable solid electrolyte for all-solid-state sodium batteries.CHEMICAL ENGINEERING JOURNAL,420. |
MLA | Liu, Gaozhan,et al."Na10SnSb2S12: A nanosized air-stable solid electrolyte for all-solid-state sodium batteries".CHEMICAL ENGINEERING JOURNAL 420(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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