Residential College | false |
Status | 已發表Published |
‘Be water’ strategy of liquid lithium sulfide enables 0.2 V potential barrier for high-performance lithium–sulfur batteries | |
Zhao, Y.1; Zhang, Z.2,3; Wu, R.1; Lyu, C.1; Zhao, X.4; Xu, H.2; Xiang, J.1; Zha, C.1,5; Ouyang, G.2; Wang, L.1 | |
2021-09 | |
Source Publication | Materials Today Energy |
ISSN | 2468-6069 |
Volume | 21Pages:100793 |
Abstract | The LiS-based lithium–sulfur battery is an attractive option for next-generation energy storage, which can couple with Li-free anodes to reveal a feasible approach to circumvent the safety issue of the highly reactive lithium metal. However, bulk LiS needs a high activation potential with the electrolyte decomposition in the initial oxidation and shows uncontrollable polysulfides migration in the cycling. To address these challenges, a facile solvation strategy to fully dissolve bulk LiS is developed to achieve the only 0.2 V potential barrier without any hyperthermal treatments and/or additives. Meanwhile, the novel VB materials offer abundant active sites to confine polysulfide migration with the low self-lithiation property. With those ingenious tailoring of cell designs, the VB-based liquid LiS cell achieves a stable capacity (530 mAh/g with 2 mg/cm) at 1.0 C with an extremely low fading capacity (78% capacity retention) after 500 cycles. More importantly, this strategy provides a novel insight into the liquid LiS-based lithium–sulfur battery with a better performance for the commercial applications. |
Keyword | Cosolvent Strategy Electrical Conductivity Interface Catalysis P-orbital Of Boron Vanadium Diboride |
DOI | 10.1016/j.mtener.2021.100793 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Chemistry ; Energy & Fuels ; Materials Science |
WOS Subject | Chemistry, Physical ; Energy & Fuels ; Materials Science, Multidisciplinary |
WOS ID | WOS:000701824000004 |
Publisher | ELSEVIER SCI LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND |
Scopus ID | 2-s2.0-85108896635 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Corresponding Author | Zha, C.; Wang, L. |
Affiliation | 1.Key Laboratory of Flexible Electronics (KLOFE), Institute of Advanced Materials (IAM), Nanjing Tech University, Nanjing, 211816, China 2.Key Laboratory of Low-Dimensional Quantum Structures and Quantum Control of Ministry of Education, Key Laboratory for Matter Microstructure and Function of Hunan Province, Hunan Normal University, Changsha, 410081, China 3.College of Science, Henan University of Technology, Zhengzhou, 450001, China 4.Institute of Functional Nano & Soft Materials (FUNSOM), Soochow University, Suzhou, 215123, China 5.Institute of Applied Physics and Materials Engineering (IAPME), University of Macau, Taipa, 999078, China |
Corresponding Author Affilication | INSTITUTE OF APPLIED PHYSICS AND MATERIALS ENGINEERING |
Recommended Citation GB/T 7714 | Zhao, Y.,Zhang, Z.,Wu, R.,et al. ‘Be water’ strategy of liquid lithium sulfide enables 0.2 V potential barrier for high-performance lithium–sulfur batteries[J]. Materials Today Energy, 2021, 21, 100793. |
APA | Zhao, Y.., Zhang, Z.., Wu, R.., Lyu, C.., Zhao, X.., Xu, H.., Xiang, J.., Zha, C.., Ouyang, G.., & Wang, L. (2021). ‘Be water’ strategy of liquid lithium sulfide enables 0.2 V potential barrier for high-performance lithium–sulfur batteries. Materials Today Energy, 21, 100793. |
MLA | Zhao, Y.,et al."‘Be water’ strategy of liquid lithium sulfide enables 0.2 V potential barrier for high-performance lithium–sulfur batteries".Materials Today Energy 21(2021):100793. |
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