Results 11 to 20 of about 27,812 (312)

Electrochemical Noise Analysis in Passivated Martensitic Precipitation-Hardening Stainless Steels in H2SO4 and NaCl Solutions [PDF]

open access: goldMetals
Precipitation-hardenable stainless steels (PHSS) are widely used in various applications in the aeronautical industry such in as landing gear supports, actuators, and fasteners, among others.
Facundo Almeraya-Calderon   +11 more
doaj   +2 more sources

Detection of Sulfide Stress Cracking in a Supermartensitic Stainless Steel by Using Electrochemical Noise

open access: goldInternational Journal of Electrochemical Science, 2014
An effort has been done to use electrochemical noise measurements in order to detect the nucleation and growth of cracks in a 13.5 Cr-4.7 Ni supermartensitic stainless steel in a H2S-containing 3.5% NaCl solution.
C.J. Ortiz Alonso   +5 more
doaj   +2 more sources

An Online Monitoring Approach of Carbon Steel Corrosion via the Use of Electrochemical Noise and Wavelet Analysis [PDF]

open access: goldMetals
In this study, carbon steel was examined under different corrosive conditions using electrochemical noise (EN) as the primary method of investigation.
Ahmed Abdulmutaali   +3 more
doaj   +2 more sources

Multiscale Entropy Analysis of Electrochemical Noise

open access: yesInternational Journal of Electrochemical Science, 2017
A multiscale entropy (MSE) method is introduced to the analysis of electrochemical noise (EN) signals. Compared with other time domain, frequency domain and time-frequency domain methods, MSE can precisely provide quantitative information about the ...
Wei Wu, Yafei Wang, Kang Chen
doaj   +2 more sources

Corrosion Resistance of Titanium Alloys Anodized in Alkaline Solutions

open access: yesMetals, 2023
Titanium alloys present superior electrochemical properties due to the generation of the TiO2 passive layer. The ability to generate an oxide passive layer depends on the anodized alloy.
Facundo Almeraya-Calderón   +9 more
doaj   +1 more source

Effect of Heat Treatment on the Electrochemical Behavior of AA2055 and AA2024 Alloys for Aeronautical Applications

open access: yesMetals, 2023
Since their development, third-generation aluminum–lithium alloys have been used in aeronautical and other applications due to their good properties, replacing conventional Al-Cu and Al-Zn alloys and resulting in an increase in payload and fuel ...
Heriberto Rivera-Cerezo   +7 more
doaj   +1 more source

Electrochemical Shot Noise of a Redox Monolayer

open access: yesPhysical Review Letters, 2023
Redox monolayers are the base for a wide variety of devices including high-frequency molecular diodes or biomolecular sensors. We introduce a formalism to describe the electrochemical shot-noise of such monolayer, confirmed experimentally at room temperature in liquid.
Simon Grall   +6 more
openaire   +3 more sources

Reliability of electrochemical noise measurements: Results of round-robin testing on electrochemical noise [PDF]

open access: yesElectrochimica Acta, 2014
Sixteen laboratories have performed electrochemical noise (EN) measurements based on two systems. The first uses a series of dummy cells consisting of a "star" arrangement of resistors in order to validate the EN measurement equipment and determine its baseline noise performance, while the second system, based on a previous round-robin in the ...
Bosch, Rik-Wouter   +20 more
openaire   +6 more sources

Electrochemical noise analysis in batteries

open access: yesElectrochimica Acta, 2022
Electrochemical noise is invaluable in the investigations of stochastic electrochemical processes. Though historically it has been applied almost exclusively to crevice and pitting corrosion studies, application to batteries is interesting for basic science and shows a huge potential for non-perturbing real-time sensor development.
Gözde Karaoğlu   +2 more
openaire   +3 more sources

Evidence of metal–organic coordination between Fe and flavonoid chrysin in a green anticorrosion film

open access: yesHeat Treatment and Surface Engineering, 2022
This work shows interesting results for a metal–organic complex as a green corrosion inhibitor. The study describes features of two passive films (PF) containing chrysin for mild steel in H2SO4 by means of electrochemical noise under a potentiostaic ...
María Yesenia Díaz-Cárdenas   +4 more
doaj   +1 more source

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