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Listar por autor "Obregón Alfaro, Sergio"
Mostrando ítems 1-4 de 4
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Artículo
A ternary Er3+-BiVO4/TiO2 complex heterostructure with excellent photocatalytic performance
Obregón Alfaro, Sergio; Colón Ibáñez, Gerardo (Royal Society of Chemistry, 2014)Ternary erbium doped BiVO4/TiO2 complexes are synthesized by means of a simple impregnation method with good photoactivities ...
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Artículo
Evidence of upconversion luminescence contribution to the improved photoactivity of erbium doped TiO 2 systems
Obregón Alfaro, Sergio; Colón Ibáñez, Gerardo (Royal Society of Chemistry (Great Britain), 2012)Er 3+-TiO 2 synthesized by a surfactant free hydrothermal method exhibits good photoactivities under sun-like excitation ...
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Artículo
Exalted photocatalytic activity of tetragonal BiVO4 by Er 3+ doping through a luminescence cooperative mechanism
Obregón Alfaro, Sergio; Lee, S.W.; Colón Ibáñez, Gerardo (Royal Society of Chemistry (Great Britain), 2014)Er-doped BiVO4 are synthesized by means of a surfactant free microwave assisted hydrothermal method having good photoactivities ...
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Artículo
Improved O2 evolution from a water splitting reaction over Er3+ and Y3+ co-doped tetragonal BiVO4
Obregón Alfaro, Sergio; Colón Ibáñez, Gerardo (Royal Society of Chemistry, 2014)Erbium-yttrium co-doped BiVO4 with a tetragonal structure is synthesized by means of a surfactant free hydrothermal method. ...