L
Luís Augusto Rocha
Researcher at Sao Paulo State University
Publications - 149
Citations - 4269
Luís Augusto Rocha is an academic researcher from Sao Paulo State University. The author has contributed to research in topics: Tribocorrosion & Corrosion. The author has an hindex of 33, co-authored 146 publications receiving 3378 citations. Previous affiliations of Luís Augusto Rocha include State University of Campinas & Katholieke Universiteit Leuven.
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Journal ArticleDOI
SVET, SKP and EIS study of the corrosion behaviour of high strength Al and Al–Li alloys used in aircraft fabrication
Jeferson Aparecido Moreto,Jeferson Aparecido Moreto,Cláudia Eliana Bruno Marino,W.W. Bose Filho,Luís Augusto Rocha,Luís Augusto Rocha,Jcs Fernandes +6 more
TL;DR: In this article, the authors compared the corrosion resistance of two novel alloys developed for aircraft industry (AA2198-T851 and 7081-T73511) to that presented by the alternative base alloys (AA2524-T3 and 7050-T 7451, respectively).
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Influence of pH and corrosion inhibitors on the tribocorrosion of titanium in artificial saliva
TL;DR: In this article, the fretting-corrosion behavior of titanium grade 2 in contact with artificial saliva was investigated under fretting test conditions, and three different inhibitors were added to investigate cathodic and anodic reactions on the electrochemical response.
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Corrosion behaviour of titanium in the presence of Streptococcus mutans
Júlio C.M. Souza,Júlio C.M. Souza,Pierre Ponthiaux,Mariana Henriques,Rosário Oliveira,Wim Teughels,Jean-Pierre Celis,Luís Augusto Rocha +7 more
TL;DR: The presence of bacterial colonies, such as S. mutans, negatively affected the corrosion resistance of the titanium and caused the formation of a compact passive film on titanium in artificial saliva or in the presence of a 2 days old S. Mutans biofilm.
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Microstructure and mechanical properties of nanocomposite (Ti,Si,Al)N coatings
Sandra Carvalho,L. Rebouta,Albano Cavaleiro,Luís Augusto Rocha,José R. B. Gomes,Eduardo Alves +5 more
TL;DR: In this article, a mixture of two phases whose structure is similar to TiN was observed to form in the presence of reactive magnetron sputtering, which can be associated with the segregation of the SiN phase, though the formation of an amorphous AlN phase cannot be excluded.
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Do oral biofilms influence the wear and corrosion behavior of titanium
TL;DR: The properties of the biofilms were similar to those of the lubricant agents used to decrease the wear rate of materials, however, the pH-lowering promoted by microbial species, can lead to corrosion of Ti-based oral rehabilitation systems.