Influência do tipo de ácido e tempo de envelhecimento na atividade fotocatalítica de filmes finos de TiO2

TiO2 thin films were prepared by the sol-gel method using different acids (HCl and HAc), with a parallel evaluation of the gel ageing effects on the film properties. After the thermal treatments, the resulting materials were characterized through gravimetric analysis, UV-VIS spectrophotometry (from...

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Bibliographic Details
Main Authors: Liana Key Okada Nakamura, Jorge Moreira Vaz
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2011-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000700013&lng=en&tlng=en