Results 11 to 20 of about 41,190 (263)

Effect of surface roughness on the characteristics of passive film formed on 5083 Al alloy in pH 8.4 Borate Buffer Solution

open access: yesInternational Journal of Electrochemical Science, 2021
In this paper, the effect of surface roughness on the characteristics of passive film formed 5083 Al alloy was investigated, by using potentiodynamic polarization curve, electrochemical impedance spectroscopy (EIS), Mott–Schottky analysis and point ...
Junping Chen   +4 more
doaj   +1 more source

The Influence of Cl- and Ca2+ on the Passive Film of 00Cr10MoV Steel in Simulated Concrete Solution

open access: yesInternational Journal of Electrochemical Science, 2017
The influence of Cl- and Ca2+ on the naturally growing passive film of a new, alloyed stainless steel with 10% Cr and 0% Ni was investigated by electrochemical impedance spectroscopy, Mott-Schottky curves, X-ray photoelectron spectroscopy (XPS), and ...
Jinyang Jiang   +5 more
doaj   +1 more source

Passivation behavior of Cr-modified rebar in simulated concrete pore solutions with different pH

open access: yesJournal of Materials Research and Technology, 2023
In this study, the enhanced passivation effect of Cr-modified rebar compared with carbon rebar has been explored with regard to the formation process of the passive film, which could provide a theoretical basis for the development and application of ...
Zhihui Zhang   +6 more
doaj   +1 more source

Electrochemical characterization of the passive films formed on niobium surfaces in H2SO4 solutions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The electrochemical formation and characteristics of passive films on niobium surfaces in aqueous H2SO4 solutions were studied using open circuit potential and cyclic voltammetry.
Arsova Irena   +3 more
doaj   +3 more sources

Visibility of dielectrically passivated graphene films

open access: yesOptics Letters, 2017
The visibility of monolayer graphene is dependent on its surrounding dielectric environment and the presence of any contamination associated with 2D layer transfer. Here, the optical contrast of residually contaminated monolayer graphene encased within a range of dielectric stacks characteristic of realistic devices is examined, highlighting the ...
Isaac Ruiz   +5 more
openaire   +2 more sources

Influence of High Temperature, Stress and Chloride Ions on Protection Mechanism of Passive Film on 304 Stainless Steel

open access: yesInternational Journal of Electrochemical Science, 2018
X-ray photoelectron spectroscopy (XPS), atomic force microscopy (AFM) and electrochemical impedance spectroscopy (EIS) were used to analyze the changes in content of chemical compounds, surface morphology and electrochemical properties of the passive ...
Shanlin He, Daming Jiang
doaj   +1 more source

Box-behnken design to enhance the corrosion resistance of plasma sprayed Fe-based amorphous coating

open access: yesResults in Physics, 2019
Fe48Cr15Mo14C15B6Y2 (at. %) amorphous coatings under various spraying parameters were deposited on Q235 steel by atmospheric plasma spraying. Passive film thickness was estimated by power-law formula proposed by Hirschorn to investigate the corrosion ...
Miqi Wang   +5 more
doaj   +1 more source

Nonequilibrium Solute Capture in Passivating Oxide Films

open access: yesPhysical Review Letters, 2018
29 pages total, 12 ...
Yu, Xiao-xiang   +7 more
openaire   +4 more sources

Correlation Between Properties of Passive Film and Stress Corrosion Cracking of α -Ti in Methanol Solution

open access: yesInternational Journal of Electrochemical Science, 2014
There is a close relationship between Stress corrosion cracking (SCC) mechanism and properties of passive film of pure titanium in methanol solution with water.
Zhi Qin, XiaoluPang, Lijie Qiao
doaj   +1 more source

Comparison of the corrosion and passivity behavior between CrMnFeCoNi and CrFeCoNi coatings prepared by argon arc cladding

open access: yesJournal of Materials Research and Technology, 2020
The corrosion behavior and passive film properties of CrMnFeCoNi and CrFeCoNi coatings in 0.5 mol/L H2SO4 solution were investigated by potentiodynamic and potentiostatic measurements, electrochemical impedance spectroscopy and Mott-Schottky tests.
Caimei Wang   +5 more
doaj   +1 more source

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