A novel wheel-confined composite as cathode in Li-S batteries with high capacity retention
Zhou, Ping1,7; Han, Tianli2; Gu, Cuiping3; Li, Jinjin4; Shen, Zihan5; Zhang, Huigang5; Niu, Junjie6; Liu, Jinhuai1,7; Liu, Jinyun3
刊名JOURNAL OF ALLOYS AND COMPOUNDS
2019-03-05
卷号776期号:页码:504-510
关键词Li-S battery Composite Low-temperature performance Capacity stability
ISSN号0925-8388
DOI10.1016/j.jallcom.2018.10.172
英文摘要

High energy density Li-S battery has attracted broad attention; however the capacity retention is still non-ideal. The major challenge is to find a way to effectively prevent the shuttle effect of the lithium polysulfides during charging/discharging. Here, we present a novel wheel-confined composite consisting of MnO(2 )nano-rod as wedge and SnO2 sphere as the skeleton filled with sulfur, which was synthesized using a facile chemical method. The battery with the S@MnO2@SnO2 composite as cathode exhibits a capacity as high as 1323 mAh g(-1) at 0.1 C and a high capacity retention of only 0.03% decay per cycle over 500 cycles, which indicates a greatly reduced shuttle effect in Li-S batteries. The battery also shows good rate-performance and low-temperature properties. In addition, the I-V measurements and the first-principle calculations have demonstrated an enhanced electron transfer through the composite. (C) 2018 Elsevier B.V. All rights reserved.

资助项目National Natural Science Foundation of China[51672176] ; National Natural Science Foundation of China[21471005] ; National Natural Science Foundation of China[661573334] ; Major Project of the Anhui Provincial Department of Education[KJ2018ZD034] ; Creative Science Foundation of AHNU[2018XJJ108] ; Intergovernmental International Scientific and Technological Cooperation of Shanghai[17520710200]
WOS关键词LITHIUM-SULFUR BATTERIES ; MNO2 NANOSHEETS ; PERFORMANCE ; INTERLAYER ; POLYSULFIDES ; CHEMISORPTION ; NANOTUBES ; OXIDES ; LAYER
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000453826200057
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Major Project of the Anhui Provincial Department of Education ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Creative Science Foundation of AHNU ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai ; Intergovernmental International Scientific and Technological Cooperation of Shanghai
内容类型期刊论文
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/41172]  
专题合肥物质科学研究院_中科院合肥智能机械研究所
通讯作者Niu, Junjie; Liu, Jinyun
作者单位1.Chinese Acad Sci, Inst Intelligent Machines, Hefei 230031, Anhui, Peoples R China
2.Chaohu Univ, Coll Chem & Mat Engn, Chaohu 238000, Anhui, Peoples R China
3.Anhui Normal Univ, Coll Chem & Mat Sci, Minist Educ, Key Lab Funct Mol Solids, Wuhu 241002, Anhui, Peoples R China
4.Shanghai Jiao Tong Univ, Minist Educ, Dept Micro Nano Elect, Key Lab Thin Film & Micro Fabricat, Shanghai 200240, Peoples R China
5.Nanjing Univ, Natl Lab Solid State Microstruct, Nanjing 210093, Jiangsu, Peoples R China
6.Univ Wisconsin, Dept Mat Sci & Engn, Milwaukee, WI 53211 USA
7.Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Ping,Han, Tianli,Gu, Cuiping,et al. A novel wheel-confined composite as cathode in Li-S batteries with high capacity retention[J]. JOURNAL OF ALLOYS AND COMPOUNDS,2019,776(无):504-510.
APA Zhou, Ping.,Han, Tianli.,Gu, Cuiping.,Li, Jinjin.,Shen, Zihan.,...&Liu, Jinyun.(2019).A novel wheel-confined composite as cathode in Li-S batteries with high capacity retention.JOURNAL OF ALLOYS AND COMPOUNDS,776(无),504-510.
MLA Zhou, Ping,et al."A novel wheel-confined composite as cathode in Li-S batteries with high capacity retention".JOURNAL OF ALLOYS AND COMPOUNDS 776.无(2019):504-510.
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