Artículo
A ternary Er3+-BiVO4/TiO2 complex heterostructure with excellent photocatalytic performance
Autor/es | Obregón Alfaro, Sergio
Colón Ibáñez, Gerardo |
Departamento | Universidad de Sevilla. Departamento de Química Inorgánica |
Fecha de publicación | 2014 |
Fecha de depósito | 2018-05-07 |
Publicado en |
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Resumen | Ternary erbium doped BiVO4/TiO2 complexes are synthesized by means of a simple impregnation method with good photoactivities under sun-like excitation for the degradation of phenol. From the structural and morphological ... Ternary erbium doped BiVO4/TiO2 complexes are synthesized by means of a simple impregnation method with good photoactivities under sun-like excitation for the degradation of phenol. From the structural and morphological characterization it has been stated that the presence of Er 3+ induces a slight stabilization of the tetragonal phase probably due to its incorporation in the BiVO4 lattice. Therefore a ternary heterostructured material has been obtained. The best photocatalytic performance was attained for the samples with 1 wt% of Er3+-doped BiVO 4 content with respect to TiO2. The occurrence of a complex structural mixture with the adequate band position leads to effective charge pair separation which induces higher photocatalytic activities |
Agencias financiadoras | Consejo Superior de Investigaciones Científicas (CSIC) |
Identificador del proyecto | P09-FQM-4570
ENE2011- 24412 |
Cita | Obregón Alfaro, S. y Colón Ibáñez, G. (2014). A ternary Er3+-BiVO4/TiO2 complex heterostructure with excellent photocatalytic performance. RSC Advances, 4, 6920-6926. |
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A ternary Er3.pdf | 1.250Mb | [PDF] | Ver/ | |