The ASTA4 876-91 standard establishes a corrosion forecast of concrete reinforced bar by measuring the electrochemical potential. This forecast is based on thermodynamic considerations without taking into account the kinetic of the corrosion process.
A. Castañeda, F. Corvo, V. O'Reilly
doaj +1 more source
Expired pharmaceutical compounds cause environmental pollution which can lead to public health problems. Also, they represent economical problems for pharmaceutical companies because of high disposal costs.
Ahmad M. El-Desoky +2 more
doaj +1 more source
Polypyrrole Film Doped with Corrosion-Inhibitors Electropolymerized on AA 1100 [PDF]
Polypyrrole films doped with dodecylbenzenesulfonate (PPy/DBS) and with oxy-anions tungstate (PPy/DBS/TUN) and vanadate (PPy/DBS/VAN) were potentiostatically electropolymerized on aluminum alloy 1100 (AA1100).
Viviane Dalmoro +3 more
doaj +1 more source
Heat Treated NiP–SiC Composite Coatings: Elaboration and Tribocorrosion Behaviour in NaCl Solution [PDF]
Tribocorrosion behaviour of heat-treated NiP and NiP–SiC composite coatings was investigated in a 0.6 M NaCl solution. The tribocorrosion tests were performed in a linear sliding tribometer with an electrochemical cell interface.
A Hovestad +37 more
core +2 more sources
Nitinol corrosion under force stresses in simulated physiological fluid with and without fluorides
Introduction: nickel-titanium (nitinol) wires may potentially corrode oral environments causing biocompatibility problems. The purpose of this study was to compare the behavior of corrosion of nitinol wires in artificial saliva with different levels of ...
Nerly Deyanira Montanez-Supelano +6 more
doaj +1 more source
Electrochemical characterization of chromate free conversion coatings on electrogalvanized steel [PDF]
The chromate conversion treatment is widely used, but it requires highly toxic chromic acid solutions with the consequent effluent disposal and ecological problems. The removal of these toxic chemicals is considered a priority within European Union.
C.R. Tomachuk +2 more
doaj +1 more source
Differential Cyclic Voltammetry - a Novel Technique for Selective and Simultaneous Detection using Redox Cycling Based Sensors [PDF]
Redox cycling (RC) is an effect that is used to amplify electrochemical signals. However, traditional techniques such as cyclic voltammetry (CV) do not provide clear insight for a mixture of multiple redox couples while RC is applied.
Berg, A. van den +4 more
core +3 more sources
Electrochemical Techniques and Environmental Problems
Christos Comninellis, Philippe Javet
doaj +3 more sources
Label-Free, Highly Sensitive Electrochemical Aptasensors Using Polymer-Modified Reduced Graphene Oxide for Cardiac Biomarker Detection [PDF]
Acute myocardial infarction (AMI), also recognized as a ???heart attack,??? is one leading cause of death globally, and cardiac myoglobin (cMb), an important cardiac biomarker, is used for the early assessment of AMI.
Bhardwaj, Jyoti +2 more
core +1 more source
Noninvasive Solution for Electrochemical Impedance Spectroscopy on Metallic Works of Art [PDF]
Metallic works of art of cultural relevance are continuously subjected to corrosion as the environment becomes increasingly polluted. A fast and simple method to in situ assess the conservation conditions is therefore required.
Corbellini, Simone +2 more
core +1 more source

