Results 1 to 10 of about 798 (136)

Microgalvanic Corrosion Behavior of Cu-Ag Active Braze Alloys Investigated with SKPFM [PDF]

open access: yesMetals, 2016
The nature of microgalvanic couple driven corrosion of brazed joints was investigated. 316L stainless steel samples were joined using Cu-Ag-Ti and Cu-Ag-In-Ti braze alloys.
Armen Kvryan   +7 more
doaj   +2 more sources

Statistical Study of the Corrosion Behavior of Al[sub 2]CuMg Intermetallics in AA2024-T351 by SKPFM [PDF]

open access: yesJournal of The Electrochemical Society, 2008
A statistical study combining atomic force microscopy, scanning Kelvin probe force microscopy (SKPFM), and energy-dispersive spectroscopy was carried out on more than 300 Al2CuMg intermetallic particles of AA2024 alloy to determine their corrosion behavior in chloride-containing solutions.
Lacroix, Loïc   +3 more
openaire   +9 more sources

Using SKPFM to Determine the Influence of Deformation-Induced Dislocations on the Volta Potential of Copper [PDF]

open access: yesMetals, 2021
The variation rule of the Volta potential on deformed copper surfaces with the dislocation density is determined in this study by using electron back-scattered diffraction (EBSD) in conjunction with scanning Kelvin probe force microscopy (SKPFM).
Yang Zhang, Wei Shi, Song Xiang
doaj   +2 more sources

Combination of AFM, SKPFM, and SIMS to Study the Corrosion Behavior of S-phase particles in AA2024-T351 [PDF]

open access: yesJournal of The Electrochemical Society, 2008
The dissolution mechanism of S-phase particles in 2024-T351 aluminum alloy at open-circuit potential in chloride-containing sulfate solutions was investigated using atomic force microscopy (AFM), scanning Kelvin probe force microscopy (SKPFM), and secondary ion mass spectroscopy (SIMS).
Lacroix, Loïc   +3 more
openaire   +8 more sources

Toward Improving Ambient Volta Potential Measurements with SKPFM for Corrosion Studies [PDF]

open access: yesJournal of The Electrochemical Society, 2019
Scanning Kelvin probe force microscopy (SKPFM) is used in corrosion studies to quantify the relative nobility of different microstructural features present within complex metallic systems and thereby elucidate possible corrosion initiation sites. However, Volta potential differences (VPDs) measured via SKPFM in the literature for metal alloys exhibit ...
Corey M. Efaw   +5 more
openaire   +3 more sources

A Review on Advanced AFM and SKPFM Data Analytics for Quantitative Nanoscale Corrosion Characterization

open access: yesCorrosion and Materials Degradation
Corrosion is a complex, surface-initiated process that demands nanoscale, real-time characterization to understand its initiation and propagation. Atomic force microscopy (AFM) and scanning Kelvin probe force microscopy (SKPFM) have emerged as powerful ...
Mohammad Reza Attar, Ali Davoodi
doaj   +2 more sources

Caracterización de aleaciones de magnesio mediante microscopía de fuerza atómica con sonda Kelvin de barrido (SKPFM)

open access: yesIteckne, 2011
Dos aleaciones de magnesio ZE41 y AZ91D, producidas comercialmente, fueron estudiadas mediante microscopía de fuerza atómica con sonda Kelvin de barrido (SKPFM, siglas en inglés) con el fin de evaluar el papel de sus fases microconstituyentes en ...
Ana Emilse Coy-Echeverría   +5 more
doaj   +4 more sources

Sodium dodecyl sulfate (SDS) as an effective corrosion inhibitor for Mg-8Li-3Al alloy in aqueous NaCl: A combined experimental and theoretical investigation

open access: yesJournal of Magnesium and Alloys, 2023
The corrosion inhibition behavior of Mg-8Li-3Al alloy in NaCl solution with sodium dodecyl sulfate (SDS) was investigated by hydrogen analysis, scanning electron microscopy (SEM), electrochemical test, scanning Kelvin probe force microscopy (SKPFM) and ...
Honggun Song   +8 more
doaj   +1 more source

Analysis of Hydrogen Distribution and Diffusion in Pre-Strained SUS316L through Scanning Kelvin Probe Force Microscopy and Thermal Desorption Spectroscopy

open access: yesEnergies, 2023
Austenitic stainless steels (γ-SS) play an important role in the storage of high-pressure hydrogen. However, hydrogen embrittlement (HE) can significantly degrade the mechanical properties of γ-SS.
Shuanghe Chi   +4 more
doaj   +1 more source

Unusual Correlation between SKPFM and Corrosion of Nickel Aluminum Bronzes [PDF]

open access: yesJournal of The Electrochemical Society, 2017
Scanning Kelvin probe force microscopy was used to investigate the influence of microstructure on the corrosion behavior of nickel aluminum bronzes in ammoniacal and NaCl solutions as well as under potential control in Na2SO4. The results showed an inverse correlation between the measured Volta potential difference and the observed corrosion behavior ...
M. Iannuzzi   +2 more
openaire   +2 more sources

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