Luminescent properties of Al2O3:Tb thin films deposited by spray pyrolysis
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C.
2000
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| _version_ | 1876472752220667904 |
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| author | J. Azorín Nieto |
| author_facet | J. Azorín Nieto |
| contents | Luminescent properties of Al2O3:Tb thin films deposited by spray pyrolysis J. Azorín Nieto A. E. Esparza García M. García C. Falcony Física, Astronomía y Matemáticas Optical, structural and morphological characteristics of terbium doped aluminum oxide thin films deposited by spraypyrolysis technique have been studied as the function the deposition parameters such as substrate temperature and dopantconcentration. The spraying solution is prepared by mixing dimetylformamide with an aluminum acetylacetonate. Tbdopingis achieved by adding to the solution the acetylacetonate in different concentrations. In relation to the opticalcharacteristics (Photoluminescence and Cathodoluminescence) of the films, characteristic emissions associated withradiative transitions between the terbium electronic energy levels, have been observed. The overall spectra observedconsist of several peaks associated with such transitions showing a green light emission. X-ray diffraction patterns showedthat the films were amorphous and Atomic Force Microscopy measurements have allowed to observe that the surface ofthe films is flat in general 2000 artículo científico 1665-3521 https://www.redalyc.org/articulo.oa?id=94201116 en http://www.redalyc.org/revista.oa?id=942 Superficies y vacío application/pdf Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. Superficies y vacío (México) Num.11 |
| format | Artículo científico |
| id | redalyc_94201116 |
| institution | Redalyc |
| language | en |
| publishDate | 2000 |
| publisher | Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. |
| spellingShingle | Luminescent properties of Al2O3:Tb thin films deposited by spray pyrolysis J. Azorín Nieto Física, Astronomía y Matemáticas Luminescent properties of Al2O3:Tb thin films deposited by spray pyrolysis J. Azorín Nieto A. E. Esparza García M. García C. Falcony Física, Astronomía y Matemáticas Optical, structural and morphological characteristics of terbium doped aluminum oxide thin films deposited by spraypyrolysis technique have been studied as the function the deposition parameters such as substrate temperature and dopantconcentration. The spraying solution is prepared by mixing dimetylformamide with an aluminum acetylacetonate. Tbdopingis achieved by adding to the solution the acetylacetonate in different concentrations. In relation to the opticalcharacteristics (Photoluminescence and Cathodoluminescence) of the films, characteristic emissions associated withradiative transitions between the terbium electronic energy levels, have been observed. The overall spectra observedconsist of several peaks associated with such transitions showing a green light emission. X-ray diffraction patterns showedthat the films were amorphous and Atomic Force Microscopy measurements have allowed to observe that the surface ofthe films is flat in general 2000 artículo científico 1665-3521 https://www.redalyc.org/articulo.oa?id=94201116 en http://www.redalyc.org/revista.oa?id=942 Superficies y vacío application/pdf Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C. Superficies y vacío (México) Num.11 |
| title | Luminescent properties of Al2O3:Tb thin films deposited by spray pyrolysis |
| topic | Física, Astronomía y Matemáticas |
| url | https://www.redalyc.org/articulo.oa?id=94201116 |