Atomic layer-by-layer Co3O4/graphene composite for high performance lithium-ion batteries


Autoria(s): Dou, Yuhai; Xu, Jiantie; Ruan, Boyang; Liu, Qiannan; Pan, Yuede; Sun, Ziqi; Dou, Shi Xue
Data(s)

25/01/2016

Resumo

An "atomic layer-by-layer" structure of Co3O4/graphene is developed as an anode material for lithium-ion batteries. Due to the atomic thickness of both the Co3O4 nanosheets and the graphene, the composite exhibits an ultrahigh specific capacity of 1134.4 mAh g-1 and an ultralong life up to 2000 cycles at 2.25 C, far beyond the performances of previously reported Co3O4/C composites.

Identificador

http://eprints.qut.edu.au/94585/

Publicador

Wiley - V C H Verlag GmbH & Co. KGaA

Relação

DOI:10.1002/aenm.201501835

Dou, Yuhai, Xu, Jiantie, Ruan, Boyang, Liu, Qiannan, Pan, Yuede, Sun, Ziqi, & Dou, Shi Xue (2016) Atomic layer-by-layer Co3O4/graphene composite for high performance lithium-ion batteries. Advanced Energy Materials. (In Press)

Direitos

Copyright 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim

Fonte

School of Chemistry, Physics & Mechanical Engineering; Science & Engineering Faculty

Palavras-Chave #anode materials; atomically thin; Co3O4; layer-by-layer; lithium-ion batteries
Tipo

Journal Article