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metadata.dc.type: Artigo de Periódico
Título : Study of electronic and optical properties of BiTaO4 for photocatalysis
Otros títulos : physica status solidi (c)
Autor : Pepe, Iuri Muniz
Almeida, Jailton Souza de
Silva, Antonio Ferreira da
Nisar, Jawad
Silva, Luciana Almeida
Almeida, Cristiane Gomes
Mascarenhas, Artur José Santos
Wang, Baochang
Araújo, Carlos Moysés
Ahuja, Rajeev
metadata.dc.creator: Pepe, Iuri Muniz
Almeida, Jailton Souza de
Silva, Antonio Ferreira da
Nisar, Jawad
Silva, Luciana Almeida
Almeida, Cristiane Gomes
Mascarenhas, Artur José Santos
Wang, Baochang
Araújo, Carlos Moysés
Ahuja, Rajeev
Resumen : We present the optical absorption spectrum of BiTaO4 using the photo acoustic spectroscopy (PAS) technique and first principles approach. Band gap have been estimated 2.65 and 2.45 eV using PAS method and DFT calculations, respectively. Position of reduction and oxidation level with respect to vacuum level are identified, which shows that BiTaO4 can be used as photocatalyst for hydrogen production. Electronic structure is explained by plotting total density of states (TDOS) (© 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
Palabras clave : Photocatalysts
Water splitting
Hydrogen production
metadata.dc.rights: Acesso Aberto
URI : http://repositorio.ufba.br/ri/handle/ri/15787
Fecha de publicación : 2012
Aparece en las colecciones: Artigo Publicado em Periódico (FIS)

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