USE OF A SINGLE-SOURCE MIXED-METAL PRECURSOR FOR THE PHOTODEPOSITION OF Pd/Ni OXIDES THIN FILMS
Irradiation of thin films of a polyketonate Pd/Ni heteronuclear complex, PdNi(DBA)2 [DBA = dibenzoylacetone)], produced uniform films containing Pd and Ni as shown by EDAX analysis. The X-ray powder diffraction spectrum showed peaks associated with elemental Pd and NiO. The morphology of the films w...
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| Auteurs principaux: | , , , , |
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| Langue: | English |
| Publié: |
Sociedad Chilena de Química
2002
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| Accès en ligne: | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442002000400021 |
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| Résumé: | Irradiation of thin films of a polyketonate Pd/Ni heteronuclear complex, PdNi(DBA)2 [DBA = dibenzoylacetone)], produced uniform films containing Pd and Ni as shown by EDAX analysis. The X-ray powder diffraction spectrum showed peaks associated with elemental Pd and NiO. The morphology of the films was examined by SEM measurements showing a uniform granular surface with particle sizes of 100 nm or less. The XPS results show that the ratio of Pd/Ni (1:17) present in the film does reflect the stoichiometry in the starting complex. The large amount of carbon (52 %) detected on the surface of the film may be due to the presence of phenyl rings in the precursor complex. |
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