ELECTROCHEMICAL MEASUREMENTS
Concentration and scan rate dependent electrochemical measurements using a floating electrode
... typical electrochemical process, where only a few molecules are present, are small; only a few electrons are transferred, which makes direct detection hard or even ...
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Determination of the background current in electrochemical measurements of oxygen flux density in organic soils
... (OFD) measurements in organic soils enables one to obtain more reproducible results than the amperometric (ODR) method; as far as the values of the current obtained with the two methods can be interpreted in terms ...
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Evaluating Corrosion Inhibitors with the Help of Electrochemical Measurements Including Electrochemical Frequency Modulation
... EFM has been used for different combinations of metals and electrolytes to measure accurately the corrosion parameters. The results obtained by Khaled [2] and Abdel-Rahim [3] demonstrate the EFM as a useful ...
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Electrochemical Measurements of Isopolyoxomolybdates: 1. pH Dependent Behavior of Sodium Molybdate
... admittance measurements when we scanned from negative to less negative potentials, the film thickness should increase and the ratio of the duplex species could also ...
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Comparison of Electrochemical Properties for Lithium-rich Cathode Material Li[Li0.2Mn0.54Ni0.13Co0.13]O2 Prepared by Two Methods
... Electrochemical measurements were carried out using CR2025 coin-type cells. The cathodes were prepared by coating a mixture of 80% active material, 10% acetylene black, 10% PVDF binder on circular Al ...
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Electrochemical and Theoretical Study of Metronidazole Drug as Inhibitor for Copper Corrosion in Hydrochloric Acid Solution
... The electrochemical measurements associated with UV-Vis spectrophotometry followed by quantum chemical calculations were performed, their results showing that: MNZ inhibition efficiency reached a value of ...
15
Corrosion Stability of Metallic Materials in Dentistry as Studied with Electrochemical Impedance Measurements
... Before electrochemical measurements, the samples were polished with abrasive paper (wet pa- per, type 240, 320, 400 and 600), cleaned in an ultrasonic bath and rinsed with acetone and ultrapure 18 MΩ water ...
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Electrodeposition of Superhydrophobic Hydroxyapatite/Magnesium Phosphate on a Magnesium Alloy Substrate for Enhanced Corrosion Resistance
... surface electrochemical measurements, including both EIS measurement and potentiodynamic polarization curves, all reflected the dramatic improvement of the surface corrosion inhibition, which can greatly ...
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Monitoring of Hot Corrosion Behaviors for Alloys and Aluminide Coatings under Molten Sulfate Film with Thermal Cycles
... designed electrochemical cells have been used in this ...configuration. Electrochemical impedance measurements were used for monitoring the degradation processes for all samples ...for ...
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Cathodic Reaction Mechanism of 3Cr Low Alloy Steel Corroded in CO2-Saturated High Salinity Solutions
... The electrochemical measurements were conducted in situ in the homemade 5-L HTHP electrochemical autoclave (Fig. 1). A platinum ring served as the counter electrode (CE) and a saturated ...
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Structural morphology and electronic conductivity of blended Nafion®-polyacrylonitrile/zirconium phosphate nanofibres
... This paper aimed to study the influence of zirconium phosphate (ZrP) nanoparticles on reducing the diameter of nanofibres during electrospinning. Addition of metal oxide such as zirconium phosphate decreases the diameter ...
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Better Corrosion Management in Sodium Chloride Solution of Some Pieces Obtained from Metallurgical Iron Powder Ancorsteel 1000B Using Cadmium and Zinc Coatings to Protect Underlying Substrate
... to electrochemical measurements such as: potentiodynamic polarization and electrochemical impedance spectroscopy (EIS), in association with Scanning Electron Microscopy and Energy Dispersive X-ray ...
13
Electrochemical Capacitive Performance of Zncl2 Activated Carbon Derived from Bamboo Bagasse in Aqueous and Organic Electrolyte
... All electrochemical experiments like, cyclic voltammetry, galvanostatic charge-discharge, electrochemical impedance spectroscopy (EIS) and cycling studies were performed in 6M KOH solution aqueous ...
6
Corrosion Passivation in Aerated 3.5% NaCl solutions of Brass by Nanofiber Coatings of Polyvinyl Chloride and Polystyrene
... Electrochemical measurements were carried out by using a PARC Parstat-2273 Advanced Electrochemical System after immersing the uncoated and coated electrodes for 20 minutes in freely aerated stagnant ...
14
Corrosion of Monel-400 in Aerated Stagnant Arabian Gulf Seawater after Different Exposure Intervals
... for electrochemical measurements were grinded and polished as for the Monel .... Electrochemical experiments were performed by using an Autolab potentiostat (PGSTAT20 computer controlled) operated by ...
15
Long Term Corrosion Protection of Epoxy Coating Containing Tetraaniline Nanofiber
... Electrochemical measurements were conducted in three electrodes system on CHI-660E electrochemical workstation and the tests (open circuit potential (OCP) and electrochemical impedance ...
15
Electrochemical Biosensor Arrays Utilising Bacteria and Aptamer Nano bioreceptors for Toxic Chemicals Detection
... DC electrochemical measurements were carried out on the same bacteria ...and electrochemical characteristics of bacteria concentration in solution was ...spectroscopy) measurements were ...
223
Investigation the Inhibition Action of Potassium Thiocynate on the Corrosion of Mild Steel in HCl and H2SO4 Mediums
... the electrochemical corrosion studies in aqueous ...and electrochemical measurements, the surface of the specimens was polished under running tap water using emery paper (grade 200–1200) until become ...
14
Assessment of Performance of Sodium Benzoate Corrosion Inhibitor Performance on AA6063 in Sea water
... gravimetric measurements, potentiodynamic polarization and electrochemical impedance spectroscopy (EIS) to evaluate inhibitive action of sodium benzoate on corrosion behavior of AA6063 aluminium alloy in ...
7
A Simple, Low-Cost and Efficient β-CD/MWCNTs/CP-based Electrochemical Sensor for the Rapid and Sensitive Detection of Methyl Parathion
... efficient electrochemical sensor is first designed in the work for the rapid and sensitive detection of methyl parathion ...of electrochemical measurements suggest that the obtained β-CD/MWCNTs/CP ...
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