... electrochemical method. In contrast, the calculated J by Fabry-Pérot interferometry was found in a 3 fold discrepancy with data obtained by the EIS. Aluminum Aluminum oxide (Al₂O₃) film Fabry-Pérot interferometry Electrochemical impedance spectroscopy (EIS) Anodic current density (J...

...Stainless Steel Sunflower Oil Molybdenum disulfide (MoS₂) Organic coating Corrosion resistance Electrochemical impedance spectroscopy (EIS) INTRODUCTION * These authors contributed equally to this work. Abstract This study discusses a new coating method to protect type 316L...

... potentiodynamic polarization localized corrosion electrochemical impedance spectroscopy (EIS) cyclic voltammetry (CV) aqueous corrosion natural gas transmission pipelines INTRODUCTION Testing materials Metal specimens were prepared before each electrochemical experiment by hand polishing to a series of SiC...

... electrochemical impedance spectroscopy (EIS) corrosion INTRODUCTION Metallic materials used in the biomedical field are susceptible to localized corrosion especially pitting when they come in contact with body fluids and other solutions. ¹ The phenomenon of corrosion, a natural process that all...

...Pipeline steel enamel coating scanning electron microscopy (SEM) cathodic protection (CP) electrochemical impedance spectroscopy (EIS) INTRODUCTION Abstract Cathodic protection (CP) integrated with a protective barrier (e.g., thick organic coating) has been widely applied for the corrosion...

...Abstract When assessing coatings for corrosion protective performance properties, conventional electrochemical impedance spectroscopy (EIS) and electrochemical noise measurements (ENM) are well established methods available in the laboratory. However, there remains a need in the protective...

...admixture corrosion inhibitor polarization resistance ASTM G180 X-Ray Photoelectron Spectroscopy (XPS) Electrochemical Impedance Spectroscopy (EIS) INTRODUCTION Corrosion is one of the primary concerns in the durability of materials and structures. Research efforts have been made to find...

... Inhibitors Linear Polarization Resistance Electrochemical Impedance Spectroscopy (EIS) INTRODUCTION Linear Polarization Resistance (LPR) measurements were made with a potentiostat designed for corrosion measurements. The voltage perturbation was ± 5 mV over the open circuit potential. A multiplexer...

... in this system were used to measure biomass in the biofilm by confocal laser scanning microscope (CLSM) and impedance from electrochemical impedance spectroscopy (EIS). These parameters measured were analyzed along with SEM images of the metal electrodes to give an understanding of the extent of MIC from...

... with Energy Dispersive X-ray Spectroscopy (SEM/EDX) and elemental surface mapping analysis. All ten coatings were applied by the same applicator under controlled and supervised conditions. Tests examined Adhesion, Porosity, Electrochemical Impedance Spectroscopy (EIS) analysis and cyclic Ultra Violet (UV...

... that makes their utilization straightforward.³ Electrochemical measurement method includes two methods: i.e., Tafel extrapolation and electrochemical impedance spectroscopy (EIS). Using these methods, determination of the corrosion rate can be obtained in a shorter time and more information...

... in H₂S-CO₂-Cl^- environment. In this paper, by using electrochemical impedance spectroscopy (EIS) technique and cyclic potentiodynamic polarization measurements, the electrochemical behavior of UNS S31803 DSS (2205) was investigated in environments containing 60 kPa H₂S...

... to be used as sacrificial pigments for the protection of Al substrate. Abstract The use of embedded sensors in coating has facilitated in-situ electrochemical monitoring of coating performance. Embedded sensors in conjunction with electrochemical impedance spectroscopy (EIS) and electrochemical noise...

...|Z| is the AC impedance (resistance), which can be determined by the technique of Electrochemical Impedance Spectroscopy (EIS), at very low frequency, at room temperature ⁹ . ρ is the electrical resistivity of the coated film, Ohm-cm. A is surface area of the sample,cm²...

... liners for Single Shell Tanks (SSTs) used to store nuclear waste. An ionic pathway might be present because of a crack at a level below the waste, which is difficult to detect. The approach uses Electrochemical Impedance Spectroscopy (EIS), in which measurements are made on a working electrode immersed...

... sulfide ⁸ . A Gamry ⁽¹⁾ Reference 600 Potentiostat was used to conduct the Electrochemical Impedance Spectroscopy (EIS) measurement when needed. Abstract Understanding and controlling hydrogen sulfide (H₂S) corrosion becomes increasingly important in the petroleum industry...

... results will be the ‘On’ potentials. In order to eliminate the IR drop, linear polarization, current interrupter technique and electrochemical impedance spectroscopy (EIS) has been utilized. Compared with the first two methods, EIS has the best verification and applied in this paper to obtain...

... liquid types. The initial phase of the test program used 60ºC for all tests and coatings recommended for higher temperature were examined in further tests at 85°C to 125°C. Electrochemical Impedance Spectroscopy (EIS) was also used to examine the barrier characteristics of the coatings...

... Disbondment; Soak Adhesion; Standard Atlas Cell; Pressurized Atlas Cell and Electrochemical Impedance Spectroscopy (EIS). Results demonstrated significant differences in the performance of the coatings, indicating that certain products would be expected to give significantly longer protection to the steel...

... testing of the self-healing coatings on steel was conducted by scribing and subjecting them to ASTM D-5894 testing in the laboratory to simulate the environmental effects of salt spray and ultraviolet exposure, in conjunction with electrochemical impedance spectroscopy (EIS). The effect on coating...