中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sulfur-terminated tin oxides for durable, highly reversible storage of large-capacity lithium

文献类型:期刊论文

作者Dong, CL; Dong, WJ; Zhang, QH; Huang, XY; Gu, L; Chen, IW; Huang, FQ
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2020-01-14
期号2页码:626
ISSN号2050-7488
DOI10.1039/c9ta11330d
文献子类Article
英文摘要Convertible reactant anodes such as SnO2, GeO2, In2O3, and ZnO offer unusually large capacity for lithium ion batteries (LIBs) but all suffer from a huge volume expansion which triggers internal fracture and reconfiguration. Herein, sulfur-termination as a shifting paradigm to relieve volume expansion is proposed. The sulfur-termination strategy is expected to set each metal nanocrystal into a conducting container during the reduction process and plenty of containers are physically separated from each other but are electrically wired to the current collector. To put the strategy into practice, sulfur-terminated tin oxide (SnO2-x-S) nanocrystals as reactants are demonstrated to resist coarsening and reconfiguration throughout cycling. Such LIB anodes with the addition of a conductive supporter provide 1010 mA h g(-1) at 2 A g(-1) after 800 cycles, breaking new ground on multiple fronts for this promising anode class.
WOS关键词ANODE MATERIALS ; RAMAN-SPECTRUM ; ION ; NANOCRYSTALS ; POWDERS ; ROBUST
WOS研究方向Chemistry ; Energy & Fuels ; Materials Science
语种英语
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.sic.ac.cn/handle/331005/28377]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Dong, CL,Dong, WJ,Zhang, QH,et al. Sulfur-terminated tin oxides for durable, highly reversible storage of large-capacity lithium[J]. JOURNAL OF MATERIALS CHEMISTRY A,2020(2):626.
APA Dong, CL.,Dong, WJ.,Zhang, QH.,Huang, XY.,Gu, L.,...&Huang, FQ.(2020).Sulfur-terminated tin oxides for durable, highly reversible storage of large-capacity lithium.JOURNAL OF MATERIALS CHEMISTRY A(2),626.
MLA Dong, CL,et al."Sulfur-terminated tin oxides for durable, highly reversible storage of large-capacity lithium".JOURNAL OF MATERIALS CHEMISTRY A .2(2020):626.

入库方式: OAI收割

来源:上海硅酸盐研究所

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