Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Angela A. Teixeira-Neto"'
Autor:
Spyridon Ntais, Elena A. Baranova, Erico Teixeira-Neto, Rodolfo M. Antoniassi, Almir Oliveira Neto, Júlio César M. Silva, Angela A. Teixeira-Neto, Estevam V. Spinacé, Vishwanathan Rajaraman
Publikováno v:
Electrocatalysis. 10:203-213
In this study, we investigated the carbon-supported PtRu nanoparticles with atomic ratios of Pt:Ru of 100:0, 90:10, 70:30, and 50:50 for ethanol and ethylene glycol electrooxidation in alkaline media. The nanoparticles were synthesized using sodium b
Publikováno v:
Applied Clay Science. :175-181
Au and Pd mono and bimetallic nanoparticles supported on organoclay were prepared using two different approaches. In the first method (POST), the intercalated surfactant molecules were used as capturing and stabilizing agents of metal cations to prep
Autor:
Angela A. Teixeira-Neto, Bianca Faceto, Cristiano L. P. Oliveira, Erico Teixeira-Neto, Heloise O. Pastore
Publikováno v:
Microporous and Mesoporous Materials. 210:86-93
Mesoporous molecular sieves containing metal nanoparticles inside their pores have been lately studied as promising oxidation catalysts. Articles usually claim that confined particles are less prone to sintering and metal leaching. Furthermore, the p
Autor:
Marcia L. A. Temperini, Marcos A. Bizeto, Celly M. S. Izumi, Angela Albuquerque Teixeira-Neto, Vera R. L. Constantino, Fabrice Leroux, Ana Lucia Shiguihara
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (21)
Organic-inorganic hybrid materials can be prepared dispersing organic species into well-defined inorganic nanoblocks. This paper describes the immobilization of natural dyes from the extract of the Brazilian açaí-fruit into two types of layered hex
Autor:
João C. Ferreira, Roger V. Cavallari, Vanderlei S. Bergamaschi, Rodolfo M. Antoniassi, Ângela A. Teixeira-Neto, Marcelo Linardi, Júlio César M. Silva
Publikováno v:
Materials for Renewable and Sustainable Energy, Vol 7, Iss 4, Pp 1-9 (2018)
Abstract Palladium nanoparticles supported on carbon Vulcan XC72 (Pd/C) and biocarbon (Pd/BC) synthesized by sodium borohydride process were used as catalysts for ethanol electro-oxidation in alkaline media. The biocarbon (BC) from coconut shell with
Externí odkaz:
https://doaj.org/article/12d76df3d84b4f87997f217476642708
5-Hydroxymethylfurfural and Furfural Base-Free Oxidation over AuPd Embedded Bimetallic Nanoparticles
Autor:
Camila P. Ferraz, Natalia J. S. Costa, Erico Teixeira-Neto, Ângela A. Teixeira-Neto, Cleber W. Liria, Joëlle Thuriot-Roukos, M. Teresa Machini, Rénato Froidevaux, Franck Dumeignil, Liane M. Rossi, Robert Wojcieszak
Publikováno v:
Catalysts, Vol 10, Iss 1, p 75 (2020)
The heterogeneous catalytic partial oxidation of alcohols and aldehydes in the liquid phase usually needs the addition of a homogeneous base, which in turn makes the products’ recovery cumbersome, and can further induce undesired side reactions. In
Externí odkaz:
https://doaj.org/article/4c5450342c3149769dc41eecd0aa07b5
Publikováno v:
Química Nova, Vol 32, Iss 2, Pp 463-468 (2009)
Vanadium-containing molecular sieves are redox catalysts and are good candidates as substitutes for oxide-supported V2O5 in a number of reactions. These materials have the advantage of presenting better dispersion of vanadium species, as well as shap
Externí odkaz:
https://doaj.org/article/505e2daf9fce4e1ea9086505b5ac3629