Abstract
A composite of graphene-cuprous oxide (Cu2O) was prepared using copper acetate-adsorbed graphene oxide (GO) sheets as precursors. In this composite, in-situ formed Cu2O particles were derived from the adsorbed copper acetate which attached to graphene sheets and prevented the aggregation of the reduced graphene oxide sheets. The as-synthesized Cu2O crystals were cube-like particles distributed randomly on the sheets due to the template effect of GO, consequently forming a graphene-Cu2O cubes composite. A preliminary study on the electrochemical behavior of the graphene-Cu2O composite used as anode material for lithium ion batteries was carried out.
Original language | English |
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Pages (from-to) | 2486-2490 |
Number of pages | 5 |
Journal | Journal of Solid State Chemistry |
Volume | 182 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2009 |
Externally published | Yes |
Keywords
- Adsorption
- Composite
- CuO cubes
- Graphene
- Reduction