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) |
|---|---|
| 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