中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
InOOH as an efficient bidirectional catalyst for accelerated polysulfides conversion to enable high-performance lithium-sulfur batteries

文献类型:期刊论文

作者Zhao, Tongkun1,2; Chen, Junwu1; Dai, Kaiqing3; Yuan, Menglei1,2; Zhang, Jingxian1,2; Li, Shuwei1; Liu, Zhanjun4; He, Hongyan1; Yang, Chao1,2; Zhang, Guangjin1,2,5
刊名JOURNAL OF COLLOID AND INTERFACE SCIENCE
出版日期2022-03-15
卷号610页码:418-426
关键词Lithium-sulfur batteries Bidirectional catalyst Polysulfide shuttle Redox kinetics InOOH nanoparticles
ISSN号0021-9797
DOI10.1016/j.jcis.2021.12.063
英文摘要Lithium-sulfur (Li-S) batteries with the prominent advantages are greatly expected to be the attractive alternatives in the next-generation energy-storage systems. However, the practical success of Li-S batteries suffers from the shuttle effect and depressed redox kinetics of polysulfides. Herein, for the first time, InOOH nanoparticles are employed as a potent catalytic additive in sulfur electrode to overcome these issues. As demonstrated by the theoretical and experimental results, the strong interactions between the InOOH nanoparticles and sulfur species enable the effective adsorption of polysulfides. More significantly, InOOH nanoparticles not only effectively expedite the reduction of sulfur during the discharge process, but also dramatically accelerate the oxidation of Li2S during the charge process, presenting the marvelous bidirectional catalytic effects. Benefited from these distinctive superiorities, the cells with InOOH nanoparticles harvest an excellent capacity retention of 69.5% over 500 cycles at 2C and a commendable discharge capacity of 891 mAh g1under a high-sulfur loading of 5.0 mg cm2. The detailed investigations in this work provide a novel insight to ameliorate the Li-S electrochemistry by the bidirec-tional catalyst for high-performance Li-S batteries. (c) 2021 Elsevier Inc. All rights reserved.
WOS关键词SEPARATOR ; ELECTROCATALYSIS ; STRATEGY ; MEDIATOR ; SHELL
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000772009700002
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://ir.ipe.ac.cn/handle/122111/52471]  
专题中国科学院过程工程研究所
通讯作者Zhang, Guangjin
作者单位1.Chinese Acad Sci, Inst Proc Engn, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Sch Chem Engn, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China
3.Cent South Univ, Sch Mech & Elect Engn, Changsha 410083, Peoples R China
4.Chinese Acad Sci, Inst Coal Chem, CAS Key Lab Carbon Mat, Taiyuan 030001, Peoples R China
5.Chem & Chem Engn Guangdong Lab, Shantou 515031, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Tongkun,Chen, Junwu,Dai, Kaiqing,et al. InOOH as an efficient bidirectional catalyst for accelerated polysulfides conversion to enable high-performance lithium-sulfur batteries[J]. JOURNAL OF COLLOID AND INTERFACE SCIENCE,2022,610:418-426.
APA Zhao, Tongkun.,Chen, Junwu.,Dai, Kaiqing.,Yuan, Menglei.,Zhang, Jingxian.,...&Zhang, Guangjin.(2022).InOOH as an efficient bidirectional catalyst for accelerated polysulfides conversion to enable high-performance lithium-sulfur batteries.JOURNAL OF COLLOID AND INTERFACE SCIENCE,610,418-426.
MLA Zhao, Tongkun,et al."InOOH as an efficient bidirectional catalyst for accelerated polysulfides conversion to enable high-performance lithium-sulfur batteries".JOURNAL OF COLLOID AND INTERFACE SCIENCE 610(2022):418-426.

入库方式: OAI收割

来源:过程工程研究所

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