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Transparent TiO(2) nanotube array photoelectrodes prepared via two-step anodization

Two-step anodization of transparent TiO(2) nanotube arrays has been demonstrated with aid of a Nb-doped TiO(2) buffer layer deposited between the Ti layer and TCO substrate. Enhanced physical adhesion and electrochemical stability provided by the buffer layer has been found to be important for succe...

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Detalles Bibliográficos
Autores principales: Kim, Jin Young, Zhu, Kai, Neale, Nathan R, Frank, Arthur J
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Korea Nano Technology Research Society 2014
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5270970/
https://www.ncbi.nlm.nih.gov/pubmed/28191392
http://dx.doi.org/10.1186/s40580-014-0009-3
Descripción
Sumario:Two-step anodization of transparent TiO(2) nanotube arrays has been demonstrated with aid of a Nb-doped TiO(2) buffer layer deposited between the Ti layer and TCO substrate. Enhanced physical adhesion and electrochemical stability provided by the buffer layer has been found to be important for successful implementation of the two-step anodization process. With the proposed approach, the morphology and thickness of NT arrays could be controlled very precisely, which in turn, influenced their optical and photoelectrochemical properties.