Artículo
Determination of texture by infrared spectroscopy in titanium oxide–anatase thin films
Autor/es | Pecharromán, Carlos
Gracia Torres, Francisco Holgado Vázquez, Juan Pedro Ocaña Jurado, Manuel Rodríguez González-Elipe, Agustín Bassas, J. Santiso, José Figueras, Albert |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2003 |
Fecha de depósito | 2019-02-25 |
Publicado en |
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Resumen | A theoretical model to determine the effective dielectric tensor of heterogeneous materials composed by anisotropic microcrystallites has been introduced to explain the infrared spectral features of textured thin films of ... A theoretical model to determine the effective dielectric tensor of heterogeneous materials composed by anisotropic microcrystallites has been introduced to explain the infrared spectral features of textured thin films of uniaxial materials as the function of a textural parameter. This theoretical treatment is able to satisfactorily reproduce the experimental absorbance spectra of TiO2–anatase thin films chosen as a model system. Comparison of texture data obtained from infrared spectroscopy and x-ray diffraction are in good agreement which support the validity of the proposed model. |
Cita | Pecharromán, C., Gracia Torres, F., Holgado Vázquez, J.P., Ocaña Jurado, M., Rodríguez González-Elipe, A., Bassas, J.,...,Figueras, A. (2003). Determination of texture by infrared spectroscopy in titanium oxide–anatase thin films. Journal of Applied Physics, 93 (8), 4634-. |
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