Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5367148 | Applied Surface Science | 2007 | 5 Pages |
Abstract
The tungsten oxide (WO3) film was grown by dip coating-pyrolysis method with the PEG-400 as the structure-directing agent. Microstructure of the WO3 film was characterized by TG-DSC, XRD and SEM techniques. It was found that the film annealed at 350 °C for 2 h comprised cubic WO3 and orthorhombic WO3. The measurements of the cyclic voltammetry (CV) and UV-vis spectrum suggested that the WO3 film had a good electrochromic reversibility performance. The film possessed excellent modulation to the visible light and the maximal average transmittance modulation reached 70.06%.
Related Topics
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Authors
Haitao Yang, Fuliang Shang, Ling Gao, Haitao Han,