中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel free-standing metal organic frameworks-derived cobalt sulfide polyhedron array for shuttle effect suppressive lithium-sulfur batteries

文献类型:期刊论文

作者Han, Tianli1; Lin, Xirong2; Cai, Junfei2; Li, Jinjin2; Zhu, Yajun1; Meng, Yijing1; Hu, Chaoquan3,4; Liu, Jinyun1
刊名NANOTECHNOLOGY
出版日期2022-03-05
卷号33期号:10页码:13
ISSN号0957-4484
关键词secondary battery free-standing cathode cobalt sulfide DFT calculation energy storage
DOI10.1088/1361-6528/ac3ce5
英文摘要Metal-organic-frameworks-derived nanostructures have received broad attention for secondary batteries. However, many strategies focus on the preparation of dispersive materials, which need complicated steps and some additives for making electrodes of batteries. Here, we develop a novel free-standing Co9S8 polyhedron array derived from ZIF-67, which grows on a three-dimensional carbon cloth for lithium-sulfur (Li-S) battery. The polar Co9S8 provides strong chemical binding to immobilize polysulfides, which enables efficiently suppressing of the shuttle effect. The free-standing S@Co9S8 polyhedron array-based cathode exhibits ultrahigh capacity of 1079 mAh g(-1) after cycling 100 times at 0.1 C, and long cycling life of 500 cycles at 1 C, recoverable rate-performance and good temperature tolerance. Furthermore, the adsorption energies towards polysulfides are investigated by using density functional theory calculations, which display a strong binding with polysulfides.
WOS关键词GRAPHENE FOAM ; PERFORMANCE ; HOST ; CARBON ; NANOCAGES
资助项目Key Research and Development Program of Wuhu[2019YF07] ; Natural Science Research Project for Universities in Anhui Province[KJ2018ZD034] ; Natural Science Research Project for Universities in Anhui Province[KJ2019A0502] ; University Synergy Innovation Program of Anhui Province[GXXT-2020-073] ; Foundation of Anhui Laboratory of Molecule-Based Materials[FZJ21012] ; Innovation and Entrepreneurship Training Program for Students in Universities ; National Natural Science Foundation of China[21776121]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
出版者IOP Publishing Ltd
WOS记录号WOS:000729606800001
资助机构Key Research and Development Program of Wuhu ; Natural Science Research Project for Universities in Anhui Province ; University Synergy Innovation Program of Anhui Province ; Foundation of Anhui Laboratory of Molecule-Based Materials ; Innovation and Entrepreneurship Training Program for Students in Universities ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/51410]  
专题中国科学院过程工程研究所
通讯作者Li, Jinjin; Hu, Chaoquan; Liu, Jinyun
作者单位1.Anhui Normal Univ, Coll Chem & Mat Sci, Key Lab Funct Mol Solids, Minist Educ, Wuhu 241002, Anhui, Peoples R China
2.Shanghai Jiao Tong Univ, Dept Micro Nanoelect, Natl Key Lab Sci & Technol Micro Nano Fabricat, Shanghai 200240, Peoples R China
3.Nanjing IPE Inst Green Mfg Ind, Nanjing 211100, Jiangsu, Peoples R China
4.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Han, Tianli,Lin, Xirong,Cai, Junfei,et al. A novel free-standing metal organic frameworks-derived cobalt sulfide polyhedron array for shuttle effect suppressive lithium-sulfur batteries[J]. NANOTECHNOLOGY,2022,33(10):13.
APA Han, Tianli.,Lin, Xirong.,Cai, Junfei.,Li, Jinjin.,Zhu, Yajun.,...&Liu, Jinyun.(2022).A novel free-standing metal organic frameworks-derived cobalt sulfide polyhedron array for shuttle effect suppressive lithium-sulfur batteries.NANOTECHNOLOGY,33(10),13.
MLA Han, Tianli,et al."A novel free-standing metal organic frameworks-derived cobalt sulfide polyhedron array for shuttle effect suppressive lithium-sulfur batteries".NANOTECHNOLOGY 33.10(2022):13.

入库方式: OAI收割

来源:过程工程研究所

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