Abstract
The ZnO/graphene nanocomposite was synthesized by high energy ball milling and evaluated as an anode material for lithium-ion batteries. EDX elemental mapping indicated that graphene was dispersed homogeneously in the ZnO matrix. The nanocomposite exhibits an initial reversible capacity of 783 mAh/g and maintained a capacity of 610 mAh/g after 500 cycles at 100 mA/g. Moreover, it shows excellent rate capability and cycling stability even at 10,000 mA/g, which can be attributed to the unique structure and the synergistic effect between the nanosized ZnO and graphene.
Original language | English (US) |
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Pages (from-to) | 312-315 |
Number of pages | 4 |
Journal | Electrochemistry Communications |
Volume | 34 |
DOIs | |
State | Published - 2013 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Electrochemistry
Keywords
- Anode material
- Graphene
- High energy ball milling
- Nanocomposite
- ZnO