Search Results - "Spinacé, Estevam Vitório"

Ethanol electro-oxidation in an alkaline medium using Pd/C, Au/C and PdAu/C electrocatalysts prepared by electron beam irradiation by Geraldes, Adriana Napoleão, da Silva, Dionisio Furtunato, Pino, Eddy Segura, da Silva, Júlio César Martins, de Souza, Rodrigo Fernando Brambilla, Hammer, Peter, Spinacé, Estevam Vitório, Neto, Almir Oliveira, Linardi, Marcelo, dos Santos, Mauro Coelho

“…Carbon-supported Pd, Au and bimetallic PdAu (Pd:Au 90:10, 50:50 and 30:70 atomic ratios) electrocatalysts were prepared using electron beam irradiation. The…”
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Binary and ternary palladium based electrocatalysts for alkaline direct glycerol fuel cell by Geraldes, Adriana Napoleão, da Silva, Dionisio Furtunato, e Silva, Leonardo Gondim de Andrade, Spinacé, Estevam Vitório, Neto, Almir Oliveira, dos Santos, Mauro Coelho

“…Pd/C, PdAu/C 50:50, PdSn/C 50:50, PdAuSn/C 50:40:10 and PdAuSn/C 50:10:40 electrocatalysts are prepared using an electron beam irradiation reduction method and…”
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Preparation of PtRu/C Electrocatalysts by Borohydride Reduction for Methanol Oxidation in Acidic and Alkaline Medium by dos Santos, Monique Carolina Lima, Dutra, Rita Maria, Ribeiro, Vilmaria Aparecida, Spinacé, Estevam Vitório, Neto, Almir Oliveira

“…PtRu/C electrocatalysts were performed according to the borohydride reduction method and characterized by X–ray diffraction (XRD), energy dispersive analysis…”
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One-Step Synthesis of AuCu/TiO2 Catalysts for CO Preferential Oxidation by Alencar, Catarine Santos Lopes, Paiva, Ana Rita Noborikawa, Silva, Julio Cesar Martins da, Vaz, Jorge Moreira, Spinacé, Estevam Vitorio

“…Au/TiO2 (1wt% Au), Cu/TiO2 (1wt% Cu) and AuCu/TiO2 (1wt% AuCu) catalysts with different Au:Cu mass ratios were prepared in one-step synthesis using sodium…”
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Active Pt/CeO2 catalysts prepared by an alcohol-reduction process for low-temperature CO-PROX reaction by Queiroz, Carla Moreira Santos, Machado, Arthur Pignataro, Paiva, Ana Rita Noborikawa, Antoniassi, Rodolfo Molina, Vaz, Jorge Moreira, Spinacé, Estevam Vitorio

“…Pt/CeO 2 catalysts were prepared with 0.5 and 1 wt% of Pt loadings by an alcohol-reduction process using a solution of ethylene glycol and water as a reducing…”
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Preparation of Au/TiO2 Catalyst by a Liquid-Phase Reduction Method for Preferential Oxidation of Carbon Monoxide in a Hydrogen Rich-Stream (CO-PROX reaction) by Pereira, Julian M. de Souza, Ciotti, Ligia, Vaz, Jorge Moreira, Spinacé, Estevam Vitorio

“…Au nanoparticles supported on TiO2 were prepared by a liquid-phase reduction method using HAuCl4 .3H2 O as the Au precursor, TiO2 as the support, a solution of…”
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Synthesis of PdAu/C and PdAuBi/C Electrocatalysts by Borohydride Reduction Method for Ethylene Glycol Electro- oxidation in Alkaline Medium by Brandalise, Michele, Tusi, Marcelo Marques, Piasentin, Ricardo Marcelo, dos Santos, Mauro Coelho, Spinacé, Estevam Vitorio, Neto, Almir Oliveira

“…Pd/C, Au/C, AuBi/C, PdAu/C, PdAuBi/C electrocatalysts (with different atomic ratios and 20 wt% of metal loading) were prepared by borohydride reduction method…”
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Photocatalytic Methane Conversion over Pd/ZnO Photocatalysts under Mild Conditions by Pignataro Machado, Arthur, Amaral Carminati, Saulo, Ribeiro Januário, Eliane, Silvaino Ferreira, Patricia, Moreira Vaz, Jorge, Spinacé, Estevam Vitorio

“…Here, Pd nanoparticles supported on ZnO were prepared by the alcohol-reduction and the borohydride-reduction methods, and their efficiency towards the…”
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Synthesis and characterization of PtRu/C catalysts obtained by colloidal and deposition methods for fuel cell applications by Franco, Egberto Gomes, Oliveira-Neto, Almir, Spinacé, Estevam Vitório, Linardi, Marcelo, Martz, Nathalie, Mazurek, Marian, Fuess, Hartmut

“…The purpose of this investigation was to compare catalysts produced by the Bönnemann - colloidal method (PtRu (B1) and PtRu (B2)), and those produced by the…”
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Preparation of PtAu/C and PtAuBi/C Electrocatalysts Using Electron Beam Irradiation for Methanol and Ethanol Electro-Oxidation in Alkaline Medium by da Silva, Dionísio Furtunato, Geraldes, Adriana Napoleão, Cardoso, Elisângela Zarif, Tusi, Marcelo Marques, Linardi, Marcelo, Spinacé, Estevam Vitorio, Neto, Almir Oliveira

“…PtAu/C (50:50) and PtAuBi/C electrocatalysts with Pt:Au:Bi atomic ratios of 50:40:10, 50:30:20 and 50:10:40 were prepared in water/2-propanol using electron…”
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Preparation of PtSn/C-Rh and PtSn/C-CeO2 for Ethanol Electro-Oxidation by De Souza, Rodrigo Fernando Brambilla, Tusi, Marcelo Marques, Brandalise, Michele, Dias, Ricardo Rodrigues, Linardi, Marcelo, Spinacé, Estevam Vitorio, dos Santos, Mauro Coelho, Neto, Almir Oliveira

“…PtSn/CeO2–C electrocatalyst and PtSn/Rh-C were prepared in a two step. In the first step a Carbon Vulcan XC72 + 15%CeO2 and Vulcan XC72 + 15%Rh supports were…”
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PtRu/C and PtRuBi/C Electrocatalysts Prepared in Two Different Ways by Borohydride Reduction for Ethanol Electro-Oxidation by Brandalise, Michele, Tusi, Marcelo Marques, Piasentin, Ricardo Marcelo, Linardi, Marcelo, Spinacé, Estevam Vitorio, Neto, Almir Oliveira

“…PtRu/C (50:50) and PtRuBi/C (50:40:10) electrocatalysts were prepared by borohydride reduction using H2PtCl6.6H2O, RuCl3.xH2O and Bi(NO3)3.5H2O as metals…”
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Enhanced Activity of PtRu/85%C+15% Rare Earth for Methanol Oxidation in Acidic Medium by Rodrigues, Rita M.S., Dias, Ricardo Rodrigues, Forbicini, Christina A.L.G.O., Linardi, Marcelo, Spinacé, Estevam Vitorio, Neto, Almir Oliveira

“…Pt/C, PtRu/C, PtRu/C-Er2O3, PtRu/C-CeO2, PtRu/C-La2O3 and PtRu/C-Nd2O3 were prepared in a single step by an alcohol-reduction process using H2PtCl6 6H2O and…”
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Ni/Carbon Hybrid Prepared by Hydrothermal Carbonization and Thermal Treatment as Support for PtRu Nanoparticles for Direct Methanol Fuel Cell by Tusi, Marcelo Marques, Brandalise, Michele, Polanco, Nataly Soares de Oliveira, Correa, Olandir Vercino, da Silva, Antonio Carlos, Villalba, Juan Carlo, Anaissi, Fauze Jaco, Neto, Almir Oliveira, Spinacé, Estevam Vitorio

“…Ni/Carbon was prepared in two steps： initially cellulose as carbon source and NiCl2·6H2O as catalyst of the carbonization process were submitted to…”
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Palladium and palladium–tin supported on multi wall carbon nanotubes or carbon for alkaline direct ethanol fuel cell by Geraldes, Adriana Napoleão, Furtunato da Silva, Dionisio, Martins da Silva, Júlio César, Antonio de Sá, Osvaldo, Spinacé, Estevam Vitório, Neto, Almir Oliveira, Coelho dos Santos, Mauro

“…Pd and PdSn (Pd:Sn atomic ratios of 90:10), supported on Multi Wall Carbon Nanotubes (MWCNT) or Carbon (C), are prepared by an electron beam irradiation…”
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PtRu/C electrocatalysts prepared using electron beam irradiation by Silva, Dionísio Furtunato da, Oliveira Neto, Almir, Pino, Eddy Segura, Brandalise, Michele, Linardi, Marcelo, Spinacé, Estevam Vitorio

“…PtRu/C electrocatalysts (carbon-supported PtRu nanoparticles) were prepared submitting water/ethylene glycol mixtures containing Pt(IV) and Ru(III) ions and…”
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Preparation of PtRu/carbon hybrids by hydrothermal carbonization process by Tusi, Marcelo Marques, Brandalise, Michele, Correa, Olandir Vercino, Oliveira Neto, Almir, Linardi, Marcelo, Spinacé, Estevam Vitorio

“…PtRu/Carbon hybrids were prepared by hydrothermal carbonization process using glucose or starch as carbon sources and reducing agents and platinum and…”
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Methane Conversion Under Mild Conditions Using Semiconductors and Metal-Semiconductors as Heterogeneous Photocatalysts: State of the Art and Challenges by Januario, Eliane Ribeiro, Silvaino, Patrícia Ferreira, Machado, Arthur Pignataro, Moreira Vaz, Jorge, Spinace, Estevam Vitorio

“…The processes currently used in the chemical industry for methane conversion into fuels and chemicals operate under extreme conditions like high temperatures…”
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Influência da fonte de carbono nas propriedades de híbridos Ni/Carbono preparados por carbonização hidrotérmica e tratamento térmico e utilizados como suportes para eletrocatalisadores PtRu/C by Tusi, Marcelo Marques, Cancian, Ricardo, Polanco, Nataly Soares de Oliveira, Villalba, Juan Carlo, Anaissi, Fauze Jaco, Oliveira Neto, Almir, Spinacé, Estevam Vitório

“…RESUMO Neste trabalho, híbridos Ni/Carbono foram preparados em duas etapas (carbonização hidrotérmica e tratamento térmico a 900 °C sob argônio) a partir de…”
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AuCu/TiO2 Catalysts prepared using electron beam irradiation for the preferential oxidation of carbon monoxide in hydrogen-rich mixtures by Alencar, Catarine Santos Lopes, Paiva, Ana Rita Noborikawa, Somessari, Elizabeth S. Ribeiro, Silva, Leonardo Gondim de Andrade e, Vaz, Jorge Moreira, Spinacé, Estevam Vitorio

“…The major part of the world production of hydrogen (H2) is originated from a combination of methane steam reforming and water-gas shift reaction resulting in…”
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