Results 31 to 40 of about 27,812 (312)

An Instantaneous Corrosion Monitoring Technique based on Combining Modified Electrochemical Noise and Artificial Neural Network for Determination of Corrosion Type and 2014 Aluminium Alloy Corrosion Rate in NaCl and Ce(NO3)3 solutions

open access: yesInternational Journal of Electrochemical Science, 2022
Electrochemical emission spectroscopy (EES), an improved electrochemical noise measurement, was applied for monitoring corrosion rate of 2014 aluminium alloy in NaCl and Ce(NO3)3, and corrosion type was analysed by wavelet transform and artificial neural
Qiangfei Hu   +5 more
doaj   +1 more source

Electrochemical Noise Measurements on Titanium Regarding Implant Applications

open access: yesphysica status solidi (a), 2023
The suitability of electrochemical noise measurements to gather information on the corrosion behavior of titanium implants is explored. Rod‐shaped titanium samples have been immersed in different types of electrolytes, and the generated electrochemical noise is evaluated.
Hassel, Achim Walter   +3 more
openaire   +2 more sources

Use of EIS, Polarization and Electrochemical Noise Measurements to Monitor the Copper Corrosion in chloride media at different temperatures

open access: yesInternational Journal of Electrochemical Science, 2019
Different electrochemical methods were applied to monitor the copper corrosion behavior in 0.06 mol/L NaCl solution. Some important electrochemical parameters, including the polarization resistance Rp and charge transfer resistance Rct were derived from ...
Weiwei Cheng, Shengyun Luo, Yu Chen
doaj   +1 more source

Evaluation and Characterization of Thin Films on AISI 9840 by Electrochemical Noise

open access: yesInternational Journal of Electrochemical Science, 2015
Recently researches have been focusing on thin films by sputtering processes deposited on different substrates. Metallic thin films may be formed by a single nanolayer, bilayers or multilayers structures to combine properties of different materials, also
C.P. Castillo Morquecho   +7 more
doaj   +1 more source

Effect of Hydroxyethil imidazoline and Ag Nanoparticles on the CO2 Corrosion of Carbon Steel

open access: yesInternational Journal of Electrochemical Science, 2016
An hydroxyetyl-imidazoline (HEI) has been used in conjunction with Ag nanoparticles and as CO2 corrosion inhibitors for carbon steel in 3% NaCl+diesel solution at 50°C. Testing techniques includes linear polarization resistance, electrochemical impedance
L.M. Rivera-Grau   +2 more
doaj   +1 more source

Charge Noise in Organic Electrochemical Transistors [PDF]

open access: yesPhysical Review Applied, 2017
Organic electrochemical transistors (OECTs) are increasingly studied for sensing applications. While analyzing and maximizing OECT signal has been emphasized, noise has been mostly ignored, even though it limits a sensor's resolution. The authors demonstrate that $1/f$ noise in OECTs is due to charge fluctuations near or within the channel material ...
Stoop, Ralph L.   +5 more
openaire   +3 more sources

Transient Analysis of Electrochemical Noise for 316 and Duplex 2205 Stainless Steels Under Pitting Corrosion

open access: yesInternational Journal of Electrochemical Science, 2011
The use of electrochemical noise (EN) technique for the investigation and monitoring of corrosion has allowed many interesting advances in the corrosion science in recent years.
F.H. Estupiñán-López   +6 more
doaj   +1 more source

Use of Electrochemical Noise for the Study of Corrosion by Passivated CUSTOM 450 and AM 350 Stainless Steels

open access: yesMetals
Precipitation-hardening stainless steels, like AM 350 and Custom 450, are extensively utilized in various aerospace applications. The latter steel is utilized for applications needing great strength and corrosion resistance. In contrast, the former steel
Facundo Almeraya-Calderon   +10 more
doaj   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Highly Sensitive Electrochemical Biosensor Based on Hairy Particles with Controllable High Enzyme Loading and Activity

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, a highly sensitive electrochemical biosensor based on SiO2‐based hairy particles with a grafted PDMAEMA polymer brush containing a quantifiable and large amount of immobilized Laccase is reported. The fabricated biosensor exhibits a sensitivity of 0.14 A·m⁻¹, a limit of detection (LOD) of 0.1 µm, and a detection range of 0.3–750 µm,
Pavel Milkin   +7 more
wiley   +1 more source

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