Journal ArticleDOI
Photo-oxidation of methanol using MoO3TiO2: Catalyst structure and reaction selectivity
TLDR
In this article, the photo-catalytic properties of surface molybdate species coordinated to the titania support were investigated and shown to be different from those of bulk MoO3.About:
This article is published in Journal of Catalysis.The article was published on 1985-07-01. It has received 116 citations till now. The article focuses on the topics: Molybdate & Monolayer.read more
Citations
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Semiconductor Composites: Strategies for Enhancing Charge Carrier Separation to Improve Photocatalytic Activity
TL;DR: The formation of semiconductor composites comprising multicomponent or multiphase heterojunctions is a very effective strategy to design highly active photocatalyst systems as discussed by the authors, and a review summarizes the recent strategies to develop such composites, and highlights the most recent developments in the literature.
Journal ArticleDOI
Methanol oxidation as a catalytic surface probe
TL;DR: In this article, the selectivity pattern and the formation rates of the reaction products are used to characterize both structural (dispersion) as well as chemical properties (acid base and redox) on supported oxide catalysts, especially for molybdenum-based systems supported on silica and vanadia on titanium oxide.
Journal ArticleDOI
Photocatalytic Behavior of WO3-Loaded TiO2 in an Oxidation Reaction
Young Tae Kwon,Young Tae Kwon,Young Tae Kwon,Kang Yong Song,Kang Yong Song,Kang Yong Song,Wan In Lee,Wan In Lee,Wan In Lee,Guang Jin Choi,Guang Jin Choi,Guang Jin Choi,Young Rag Do,Young Rag Do,Young Rag Do +14 more
TL;DR: In this paper, the role of WO3 in enhancing the photocatalytic activity of TiO2 was investigated and the surface structure was characterized by surface acidity measurements and surface analysis with XPS and TEM techniques.
Journal ArticleDOI
Raman spectroscopy of monolayer-type oxide catalysts: Supported Mo oxides
TL;DR: In this paper, a monolayer catalysts based on a structural model which assumed spreading of the active oxide over the support surface were investigated by a variety of techniques, conventional bulk sampling techniques as well as by surface-sensitive electron and ion spectroscopies, in an attempt to elucidate the nature of the catalyst surface species, and to study the coordination environment of active metal center(s).
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Photocatalytic oxidation of butyl acetate in vapor phase on TiO2, Pt/TiO2 and WO3/TiO2 catalysts
TL;DR: In this article, the photocatalytic degradation of butyl acetate in the gas phase was investigated in a fixed-bed continuous annular reactor using a titanium dioxide semiconductor, Pt/TiO2 and WO3/ TiO2 catalysts.
References
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Journal ArticleDOI
Raman and ultraviolet spectroscopic characterization of molybdena on alumina/catalysts
TL;DR: In this paper, the Raman and UV spectra indicated that adsorption on the alumina surface occurred in all cases via the MoO/sub 4/(-2) ion, probably due to locally increased pH.
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In situ laser Raman spectroscopy of supported metal oxides
TL;DR: Etude des spectres Raman d'oxydes cristallins et amorphes (WO 3, MoO 3, V 2 O 5 ) sur support of TiO 2 ou Al 2 O 3 : deplacements spectraux et variations des profils de bande en fonction du traitement thermique.
Journal ArticleDOI
Titanium oxide based catalysts - a review
S. Matsuda,A. Kato +1 more
TL;DR: In this article, the application and physico-chemical properties of TiO2-based catalysts are discussed and the preparation procedure of a high surface area TiO 2 support is briefly summarized.
Journal ArticleDOI
Oxide phonon spectra
I. R. Beattie,T. R. Gilson +1 more
TL;DR: In this article, an attempt is made to apply group frequency assignment to the vibrational spectra of oxides, and the following oxides are considered: TiO2(both anatase and rutile), SnO2 (cassiterite), ZnO, WO3, CeO2, ThO2 and MoO3.
Related Papers (5)
Molybdena on titania: I. Preparation and characterization by Raman and Fourier Transform Infrared spectroscopy
Ka Yuen Simon Ng,Erdogan Gulari +1 more