Triple-Shelled Manganese-Cobalt Oxide Hollow Dodecahedra with Highly Enhanced Performance for Rechargeable Alkaline Batteries.
manganese-cobalt oxide
multi-shelled structures
rechargeable alkaline batteries
zeolitic imidazolate frameworks (ZIFs)
Journal
Angewandte Chemie (International ed. in English)
ISSN: 1521-3773
Titre abrégé: Angew Chem Int Ed Engl
Pays: Germany
ID NLM: 0370543
Informations de publication
Date de publication:
21 Jan 2019
21 Jan 2019
Historique:
received:
11
10
2018
pubmed:
15
11
2018
medline:
15
11
2018
entrez:
15
11
2018
Statut:
ppublish
Résumé
Precisely carving of multi-shelled manganese-cobalt oxide hollow dodecahedra (Co/Mn-HD) with shell number up to three is achieved by a controlled calcination of the Mn-doped zeolitic imidazolate framework ZIF-67 precursor (Co/Mn-ZIF). The unique multi-shelled and polycrystalline structure not only provides a very large electrochemically active surface area (EASA), but also enhances the structural stability of the material. The residual C and N in the final structures might aid stability and increase their conductivity. When used in alkaline rechargeable battery, the triple-shelled Co/Mn-HD exhibits high electrochemical performance, reversible capacity (331.94 mAh g
Identifiants
pubmed: 30426625
doi: 10.1002/anie.201811683
doi:
Types de publication
Journal Article
Langues
eng
Pagination
996-1001Subventions
Organisme : National Natural Science Foundation of China
ID : 51472025
Organisme : National Natural Science Foundation of China
ID : 21671016
Organisme : National Natural Science Foundation of China
ID : 51872024
Organisme : National Natural Science Foundation of China
ID : 21590795
Organisme : National Natural Science Foundation of China
ID : 21820102002
Organisme : Foundation for CAS Interdisciplinary Innovation Team, the Scientific Instrument Developing Project of the Chinese Academy of Sciences
ID : YZ201623
Organisme : Queensland-Chinese Academy of Sciences Collaborative Science Fund
ID : 122111KYSB20170001
Informations de copyright
© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.