Scalable submicron/micron silicon particles stabilized in a robust graphite-carbon architecture for enhanced lithium storage.
Full cell
High loading
Scalable
Submicron/micron silicon particles
Journal
Journal of colloid and interface science
ISSN: 1095-7103
Titre abrégé: J Colloid Interface Sci
Pays: United States
ID NLM: 0043125
Informations de publication
Date de publication:
01 Nov 2019
01 Nov 2019
Historique:
received:
23
06
2019
revised:
30
07
2019
accepted:
31
07
2019
pubmed:
20
8
2019
medline:
20
8
2019
entrez:
20
8
2019
Statut:
ppublish
Résumé
Silicon-carbon composite is recognized as one of the most promising next-generation anodes for high-energy lithium-ion batteries, especially silicon-graphite composites. Herein, cost-efficient and scalable submicron/micron silicon particles are stabilized in a robust graphite-carbon architecture by solid-phase ball milling and liquid-phase coating methods. The obtained silicon-graphite-carbon composite with a stable encapsulated sandwich-like architecture exhibits impressive lithium storage performance, including high initial Coulombic efficiency of 83.7%, outstanding cycle stability and remarkable rate capability. Even at high loadings of 4 mg cm
Identifiants
pubmed: 31425916
pii: S0021-9797(19)30895-1
doi: 10.1016/j.jcis.2019.07.110
pii:
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
783-790Informations de copyright
Copyright © 2019 Elsevier Inc. All rights reserved.