Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Sílvia Maria Leite Agostinho"'
Autor:
Ana Carolina Silva Gonçalves, Célia Sousa, Priscila Tamiasso-Martinhon, Angela Sanches Rocha, Sílvia Maria Leite Agostinho
Publikováno v:
Brazilian Journal of Development. 7:7896-7910
A experimentacao, quando bem estruturada e contextualizada, e uma estrategia promissora para transmitir aos alunos certas habilidades e competencias. O emprego desta estrategia pode levar os alunos a um carater investigativo da ciencia, a capacidade
Autor:
Pedro A. P. Nascente, Sizue Ota Rogero, Mónica L. Afonso, Ruth Flavia Vera Villamil Jaimes, Sílvia Maria Leite Agostinho
Publikováno v:
Materials Letters. 148:71-75
The surface characterization and electrochemical behaviour of UNS S31254 (254 SS) have been performed in 0.15 mol L−1 NaCl medium in order to evaluate its application as orthopaedic implants. Polarization curves, chronoamperometry, electrochemical
Publikováno v:
Electrochimica Acta. 55:5523-5531
The effect of benzotriazole (BTAH) in high concentration on the cut edge corrosion of galvanized steel in sodium chloride solution was studied, using electrochemical polarization, EIS, SVET and XPS. It was observed that there is the formation of a BT
Autor:
Sílvia Maria Leite Agostinho, Celso Antonio Barbosa, Ruth Flavia Vera Villamil Jaimes, Mónica L. Afonso, Sizue Otta Rogero
Publikováno v:
Materials Letters. 64:1476-1479
Nickel, a component of stainless steels (SS) applied in orthopedic implants may cause allergic processes in human tissues. P558 nickel free SS was studied to verify its viability as a substitute for stainless steel containing nickel. Its performance
Autor:
G.G.O. Cordeiro, Paulo Rogério Pinto Rodrigues, Sílvia Maria Leite Agostinho, M.T. da Cunha, Eliane D'Elia
Publikováno v:
Materials Chemistry and Physics. 116:469-473
The effect of benzotriazole (BTAH) and tolytriazole (TTAH) on the electrochemical behaviour of the Fe/0.5 mol L−1 H2SO4 interface at 25 °C was studied using cronopotentiometry, anodic and cathodic polarization curves and electrochemical impedance
Autor:
Pedro O. L. Volpe, José Maria Maciel, Ruth Flavia Vera Villamil Jaimes, Paola Corio, Sílvia Maria Leite Agostinho, Augusto Agostinho Neto, Joel C. Rubim
Publikováno v:
Corrosion Science. 50:879-886
The nature of the protective film formed by benzotriazole (BTAH) on the surface of the 90/10 CuNi alloy in deaerated 0.5 mol L−1 H2SO4 solution containing Fe(III) ions as oxidant was investigated by weight-loss, calorimetric measurements, and by su
Autor:
Maria da Rosa Capri, Sílvia Maria Leite Agostinho, R.F.V. Villamil Jaimes, E. Oliveira, Mónica L. Afonso, Elizabeth Pinheiro Gomes Arêas
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 317:760-763
The influence of bovine serum albumin (BSA) on the anodic dissolution of chromium present in UNS S31254 stainless steel (SS) in 0.15 mol L−1 NaCl at 37.0 ± 0.5 °C has been studied, using anodic potentiostatic polarization curves and optical emiss
Autor:
Sizue Otta Rogero, Sílvia Maria Leite Agostinho, Pedro A. P. Nascente, Klester S. Souza, Ruth Flavia Vera Villamil Jaimes
Publikováno v:
Brazilian Dental Journal v.27 n.2 2016
Brazilian Dental Journal
Fundação Odontológica de Ribeirão Preto (FUNORP)
instacron:FUNORP
Brazilian Dental Journal, Volume: 27, Issue: 2, Pages: 181-186, Published: APR 2016
Brazilian Dental Journal
Fundação Odontológica de Ribeirão Preto (FUNORP)
instacron:FUNORP
Brazilian Dental Journal, Volume: 27, Issue: 2, Pages: 181-186, Published: APR 2016
In order to evaluate its application as a dental prosthesis material, a CoCrW alloy was subjected to in vitro cytotoxicity test, surface characterization and electrochemical studies performed in artificial saliva and 0.15 mol.L-1 NaCl medium. The use
Publikováno v:
Corrosion Science. 48:3668-3674
The effect of cysteine on the corrosion of 304L stainless steel in 1 mol l −1 H 2 SO 4 was studied using open-circuit potential measurements, anodic polarization curves, electrochemical impedance spectroscopy (EIS) and scanning electron microscopy