Search Results - "Oliveira, Leandro Antônio de"

Electrochemical Study of the AISI 409 Ferritic Stainless Steel: Passive Film Stability and Pitting Nucleation and Growth by Souza, Juliana Sarango de, Oliveira, Leandro Antônio de, Sayeg, Isaac Jamil, Antunes, Renato Altobelli

“…The aim of the present work was to study the passive film stability and pitting corrosion behavior of the AISI 409 stainless steel. The electrochemical tests…”
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Structural Characterization, Global and Local Electrochemical Activity of Electroless Ni–P-Multiwalled Carbon Nanotube Composite Coatings on Pipeline Steel by de Oliveira, Mara Cristina Lopes, Correa, Olandir Vercino, da Silva, Rejane Maria Pereira, de Lima, Nelson Batista, de Oliveira, Jefferson Thadeu Dias, de Oliveira, Leandro Antônio, Antunes, Renato Altobelli

“…In this work, composite Ni–P-multiwalled carbon nanotube films were produced by electroless deposition. The main goal was to investigate the influence of…”
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Study of the Corrosion Process of AZ91D Magnesium Alloy during the First Hours of Immersion in 3.5 wt.% NaCl Solution by Antunes, Renato Altobelli, de Oliveira, Mara Cristina Lopes, de Oliveira, Leandro Antônio, Pinela, Vanessa Mandarano

“…The AZ91D magnesium alloy was immersed in 3.5 wt.% NaCl solution at room temperature for times ranging from 1 minute up to 72 hours. The aim was to investigate…”
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Influence of Anodization on the Fatigue and Corrosion-Fatigue Behaviors of the AZ31B Magnesium Alloy by de Oliveira, Leandro Antonio, dos Santos, Silvano Leal, de Oliveira, Vinicius Antonio, Antunes, Renato Altobelli

“…The aim of the present work was to investigate the effect of anodization on the fatigue and corrosion-fatigue behavior of the AZ31B magnesium alloy. Samples…”
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Influence of the Treatment Time on the Surface Chemistry and Corrosion Behavior of Cerium-Based Conversion Coatings on the AZ91D Magnesium Alloy by Ribeiro, Eloana Patrícia, Couto, Antonio Augusto, Oliveira, Leandro Antonio de, Antunes, Renato Altobelli

“…The aim of the present work was to investigate the effect of the treatment time on the surface chemistry and corrosion behavior of cerium-based chemical…”
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Scanning Electrochemical Microscopy (SECM) Study of the Electrochemical Behavior of Anodized AZ31B Magnesium Alloy in Simulated Body Fluid by Oliveira, Leandro Antonio de, Silva, Rejane Maria Pereira da, Antunes, Renato Altobelli

“…In this work, scanning electrochemical microscopy (SECM) was employed to study the corrosion behavior of anodized AZ31B magnesium alloy exposed to simulated…”
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O USO DO CASO TALIDOMIDA AUXILIANDO NA CONSTRUÇÃO DE SIGNIFICADOS EM AULAS DE QUÍMICA DO ENSINO SUPERIOR by Oliveira, Leandro, Quadros, Ana

“…Studies conducted in the field of education have, in many cases, highlighted the little insertion of teaching and learning theories in Natural Sciences…”
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Surface chemistry, film morphology, local electrochemical behavior and cytotoxic response of anodized AZ31B magnesium alloy by de Oliveira, Leandro Antonio, da Silva, Rejane Maria Pereira, Rodas, Andrea Cecilia Dorion, Souto, Ricardo M., Antunes, Renato Altobelli

“…This work investigates the effect of current density on the surface chemistry, film morphology, cytotoxic response, global and local electrochemical behaviors…”
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Corrosion Properties and Surface Chemistry of Graphene Oxide-Coated AZ91D Magnesium Alloy in Sodium Chloride Solution by da Silva, Nathalia Sartori, Alves, Aila Cossovan, da Silva Pereira, Jaine Aparecida, de Oliveira, Leandro Antonio, de Oliveira, Mara Cristina Lopes, Antunes, Renato Altobelli

“…In the present work, the corrosion properties and the surface chemistry of a graphene oxide-coated AZ91D alloy were investigated. The coatings were deposited…”
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Corrosion of Al85Ni9Ce6 amorphous alloy in the first hours of immersion in 3.5‐wt% NaCl solution: The role of surface chemistry by Oliveira, Leandro Antônio, Oliveira, Mara Cristina Lopes, Ríos, Carlos Triveño, Antunes, Renato Altobelli

“…The surface chemistry and corrosion behavior of Al85Ni9Ce6 melt‐spun ribbons were studied after the first hours of immersion in 3.5‐wt% NaCl solution at room…”
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Structural, Adhesion and Electrochemical Characterization of Electroless Plated Ni-P-Carbon Black Composite Films on API 5L X80 Steel by de Oliveira, Mara Cristina Lopes, Correa, Olandir Vercino, da Silva, Rejane Maria Pereira, de Lima, Nelson Batista, de Oliveira, Jefferson Thadeu Dias, de Oliveira, Leandro Antônio, Antunes, Renato Altobelli

“…In this work, composite Ni-P-carbon black coatings were obtained by electroless deposition on API 5L X80 substrates. The effect of carbon black on structural,…”
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Corrosion of Al 85 Ni 9 Ce 6 amorphous alloy in the first hours of immersion in 3.5‐wt% NaCl solution: The role of surface chemistry by de Oliveira, Leandro Antônio, de Oliveira, Mara Cristina Lopes, Ríos, Carlos Triveño, Antunes, Renato Altobelli

“…AbstractThe surface chemistry and corrosion behavior of Al 85 Ni 9 Ce 6 melt‐spun ribbons were studied after the first hours of immersion in 3.5‐wt% NaCl…”
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Structural, Adhesion and Electrochemical Characterization of Electroless Plated Ni-P-Carbon Black Composite Films on L X80 Steel by Oliveira, Mara Cristina Lopes de, Correa, Olandir Vercino, Silva, Rejane Maria Pereira da, Lima, Nelson Batista de, Oliveira, Jefferson Thadeu Dias de, Oliveira, Leandro Antônio de, Antunes, Renato Altobelli

“…In this work, composite Ni-P-carbon black coatings were obtained by electroless deposition on L X80 substrates. The effect of carbon black on structural,…”
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Effect of silicate-based films on the corrosion behavior of the API 5L X80 pipeline steel by de Oliveira, Leandro Antonio, Correa, Olandir Vercino, dos Santos, Demetrio Jackson, Páez, Alejandro Andrés Zúñiga, de Oliveira, Mara Cristina Lopes, Antunes, Renato Altobelli

“…[Display omitted] •Silicate-based films were obtained on API 5L X80 pipeline steel.•Silicon was present mainly as SiO2 on the anodic treatment film.•Corrosion…”
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Bibliographic survey on the management of sugarcane production/ Levantamento bibliográfico sobre o manejo da produção de cana-deaçúcar by Leandro Antonio de Oliveira, Juliete dos Santos, Maria Ediney Ferreira da Silva

“…This work refers to a literature survey to analyze how to get the academic nature of productions that has as main objective to study the Soil systems in sugar…”
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Levantamento bibliográfico sobre o manejo da produção de cana-de-açúcar by Oliveira, Leandro Antonio de, Santos, Juliete Dos, Silva, Maria Ediney Ferreira da

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