Abstract
Graphene quantum dots prove useful in lithium-ion batteries. This work introduces graphene quantum dots for the first time as surface coating material for lithium-ion battery electrodes, exemplified by copper oxide nanowires. The high-rate capability, initial columbic efficiency, and cycle life are improved by the surface coating.
Original language | English |
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Article number | 1400499 |
Journal | Advanced Materials Interfaces |
Volume | 2 |
Issue number | 2 |
DOIs | |
Publication status | Published - Jan 1 2015 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
ASJC Scopus Subject Areas
- Mechanics of Materials
- Mechanical Engineering
Keywords
- copper oxide
- core-shell
- graphene quantum dots
- lithium-ion battery
- nanowires