Abstract
Copper oxide thin films were deposited on stainless substrates by reactive RF magnetron sputtering, use a copper target and an oxygen gas atmosphere. The films were characterised by XRD and AFM. The CuO thin films deposited at room temperature delivered higher capacity of 785μAh/(cm2 · μm) in the first discharge process than the films deposited at 300°C, and the latter have better cycling reversibility. The AC impedance show that diffusion coefficient is about 2.46 × 10-15cm2/s.
Original language | English |
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Pages (from-to) | 1149-1151 |
Number of pages | 3 |
Journal | Gongneng Cailiao/Journal of Functional Materials |
Volume | 38 |
Issue number | 7 |
Publication status | Published - Jul 2007 |
Externally published | Yes |
Keywords
- CuO thin film
- RF magnetron sputtering
- Thin film lithium-ion battery