Preparation and characterization of metallorganic chemical vapour deposited LixMoyOz using a single source solid precursor
Autor: | O. O. Ilori, G.O. Egharevba, G. A. Adegboyega, M. A. Eleruja, O Osasona, E. O. B. Ajayi, G. Boudreault, G. Chiodelli, Chris Jeynes |
---|---|
Rok vydání: | 2005 |
Předmět: |
Materials science
Scanning electron microscope General Chemical Engineering General Engineering Analytical chemistry General Physics and Astronomy Substrate (electronics) Chemical vapor deposition Dielectric spectroscopy Van der Pauw method General Materials Science Crystallite Thin film Spectroscopy |
Zdroj: | Ionics. 11:387-392 |
ISSN: | 1862-0760 0947-7047 |
DOI: | 10.1007/bf02430252 |
Popis: | Thin films of LixMoyOz have been deposited on glass substrate in a one step chemical vapour deposition using a single source solid precursor. The films were characterized using Rutherford Backscattering Spectroscopy (RBS), X-Ray Diffractometry, Scanning Electron Microscopy (SEM), Impedance Spectroscopy (IS), van der Pauw conductivity measurement and Ultraviolet-Visible Spectroscopy. Results of the characterization showed that the films are dendritic, polycrystalline and semiconducting with an optical transition energy of 3.0 eV. IS characterization gave a semicircle in the complex impedance plot. The conductivity vs. temperature plot showed a transition at 450 °C and also a hysteresis. Analysis showed the film to be mixture of phases. |
Databáze: | OpenAIRE |
Externí odkaz: |