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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Enhancing the activity of gold supported catalysts by oxide coating: towards efficient oxidations

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Author(s):
Ferraz, Camila P. [1, 2] ; Navarro-Jaen, Sara [2] ; Rossi, Liane M. [1] ; Dumeignil, Franck [2] ; Ghazzal, Mohamed N. [3] ; Wojcieszak, Robert [2]
Total Authors: 6
Affiliation:
[1] Univ Sao Paulo, Inst Quim, Dept Quim Fundamental, BR-05508000 Sao Paulo - Brazil
[2] Univ Lille, Univ Artois, CNRS, Cent Lille, UMR 8181, UCCS, F-59000 Lille - France
[3] Univ Paris Saclay, Inst Chim Phys, UMR 8000, CNRS, F-91405 Orsay - France
Total Affiliations: 3
Document type: Journal article
Source: GREEN CHEMISTRY; v. 23, n. 21 OCT 2021.
Web of Science Citations: 0
Abstract

Core-shell SiO2@Au@TiO2 materials have shown excellent catalytic performances in the base-free oxidation of furfural (FF) to furoic acid (FA). The enhanced catalytic behaviour with respect to that observed over supported SiO2@TiO2@Au catalysts suggests a key role of the TiO2 shell, which could prevent Au deactivation by irreversible FA adsorption, improve metal-oxide interaction and presumably, give rise to the formation of new active sites located at the perimeter of the Au-TiO2 interface. (AU)

FAPESP's process: 16/16738-7 - Study of the influence of organic ligands on the reactivity of gold nanoparticles
Grantee:Liane Marcia Rossi
Support Opportunities: Regular Research Grants
FAPESP's process: 18/26253-6 - COOPERATIVE CATALYSIS: AN ALTERNATIVE FOR THE DEVELOPMENT OF GOLD AND EARTH-ABUNDANT TRANSITION METAL CATALYSTS
Grantee:Liane Marcia Rossi
Support Opportunities: Regular Research Grants