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Angela Kapitanovic and Helena Otmacic Curkovic
The new bronze objects of art are almost always patinated before their exposure outdoors or indoors. Among the many patination methods used by practitioners, sulphide patination is one of the most common techniques. The aim of this work is to examine the...
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Alagar Raj Paulraj, Yohannes Kiros, Mylad Chamoun, Henrik Svengren, Dag Noréus, Mats Göthelid, Björn Skårman, Hilmar Vidarsson and Malin B. Johansson
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Ron? Kemp, Gerhard Lachmann, Derik J. van der Westhuizen, Cornelius J. le Roux, Henning M. Krieg
Pág. 1 bladsy
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Douglas J. Mills, Katarzyna Schaefer and Tomasz Wityk
Electrochemical Noise Measurement (ENM) and DC electrolytic resistance measurement (ERM) can be used to assess the level of protectiveness provided by an organic coating (paint or varnish) to the underlying metal. These techniques also have applicability...
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Tanja Schedlbauer, Björn Hoffmann, Steffen Krüger, Heiner Jakob Gores and Martin Winter
A new approach to study the chemical stability of electrodeposited lithium on a copper metal substrate via measurements with a fast impedance scanning electrochemical quartz crystal microbalance is presented. The corrosion of electrochemically deposited ...
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Matja? Fin?gar and Klodian Xhanari
The electroanalytical and surface characterization of copper immersed in 3 wt.% NaCl solution containing 1 mM of 2-phenylimidazole (2PhI) is presented. It was proven that 2PhI can be employed as corrosion inhibitor for copper using various electrochemica...
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Naushad Ahmad, Abdulaziz Ali Alghamdi, Hessah A. AL-Abdulkarim, Ghulam M. Mustafa, Neazar Baghdadi and Fahad A. Alharthi
The composite of ceria has been widely studied as an electrode material for supercapacitors applications due to its high energy density. Herein, we synthesize CeO2/NiO nanocomposite via a hydrothermal route and explore its different aspects using various...
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Wioletta Raczkiewicz and Artur Wójcicki
The electrochemical galvanostatic pulse method (GPM) is used for the evaluation of the degree of corrosion risk of reinforcement in concrete. This non-destructive method enables determining the corrosion promoting conditions through the measurements of r...
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Arman Dastpak, Kirsi Yliniemi, Mariana Cecilio De Oliveira Monteiro, Sarah Höhn, Sannakaisa Virtanen, Mari Lundström and Benjamin P. Wilson
In this study, a waste of biorefinery—lignin—is investigated as an anticorrosion coating on stainless steel. Corrosion behavior of two lignin types (hardwood beech and softwood spruce) was studied by electrochemical measurements (linear sweep...
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Rümeysa Ekici, Betül Bozdogan and Emir Baki Denkbas
Infectious diseases caused by viruses (such as influenza, Zika, human immunodeficiency, Ebola, dengue, hepatitis, and COVID-19 virus) are diseases that have been on the agenda of the whole world for the last quarter of a century and have become one of th...
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Xiaolong Zhang, Nanni Noël-Hermes, Gabriele Ferrari and Martijn Hoogeland
Corrosion of mooring chains is regarded as one of main threats to the offshore mooring systems. Localized corrosion is even more dangerous than uniform corrosion because it may not show significant mass loss but it can cause stress concentration and init...
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Adriana Remes, Florica Manea, Sorina Motoc (m. Ilies), Anamaria Baciu, Elisabeta I. Szerb, Jorge Gascon and Georgiana Gug
A novel electrochemical glucose sensor was developed, based on a multiwall carbon nanotubes (MWCNTs)-copper-1,3,5-benzenetricarboxylic acid (CuBTC)-epoxy composite electrode, named MWCNT-CuBTC. The electrode nanocomposite was prepared by a two-roll mill ...
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Vinod Upadhyay, Zachary Bergseth, Brett Kelly and Dante Battocchi
In this work, the performances of several natural organic inhibitors were investigated in a sol-gel system (applied on the magnesium alloy Mg AZ31B substrate). The inhibitors were quinaldic acid (QDA), betaine (BET), dopamine hydrochloride (DOP), and dia...
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Mervi Somervuori, Elisa Isotahdon, Maija Nuppunen-Puputti, Malin Bomberg, Leena Carpén and Pauliina Rajala
In Finland, the repositories for low and intermediate-level radioactive waste (LLW and ILW) will be situated at three different geographical locations in about 60 to 100 m deep granite bedrock where the waste and waste containers can be subjected to anox...
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Kun Shi, Xue Li, Yang Zhao, Wei-Wei Li, Shu-Bo Wang, Xiao-Feng Xie, Li Yao, Jens Oluf Jensen and Qing-Feng Li
To improve corrosion resistance and electronic conductivity of bipolar plates for proton exchange membrane fuel cell (PEMFC), coatings of TiNb and TiNbN on 316L stainless steel (SS) were prepared by magnetron sputtering. X-ray diffraction (XRD) measureme...
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Eman M. Fayyad, Aboubakr M. Abdullah, Mohammad K. Hassan, Adel M. Mohamed, Chuhong Wang, George Jarjoura and Zoheir Farhat
Dispersion of 2D carbon nitride (C3N4) nanosheets into a nickel phosphorous (NiP) matrix was successfully achieved by ultrasonication during the electroless plating of NiP from an acidic bath. The morphology and thickness, elemental analysis, phases, rou...
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Pontus Svens, Maria Hellqvist Kjell, Carl Tengstedt, Göran Flodberg and Göran Lindbergh
This study includes analysis of encapsulation materials from lithium-ion pouch cells and water vapour transmission rate (WVTR) measurements. WVTR measurements are performed on both fresh and environmentally stressed lithium-ion pouch cells. Capacity meas...
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Alice H. England, Kathryn N. Hosbein, Capri A. Price, Morgan K. Wylder, Kenna S. Miller and Tami Lasseter Clare
In this work, we used chemically cross-linked acrylamide-based hydrogel patches that have been specifically developed for use as solid electrolytes in Electrochemical Impedance Spectroscopy to measure the impedance of two waxed bronze sculptures at the S...
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Dorottya Gubán, Zoltán Pászti, Irina Borbáth, István Bakos, Eszter Drotár, István Sajó, András Tompos
Pág. 29 - 39
In this contribution the preparation and the thorough characterization of a novel electrocatalyst support material consisting of a composite of Ti0.7W0.3O2 mixed oxide and activated carbon is presented. A sol-gel based synthesis method optimized for depo...
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Chun Lin, Nicola Masey, Hao Wu, Mark Jackson, David J. Carruthers, Stefan Reis, Ruth M. Doherty, Iain J. Beverland and Mathew R. Heal
To reduce inaccuracies in the measurement of air pollutants by portable monitors it is necessary to establish quantitative calibration relationships against their respective reference analyser. This is usually done under controlled laboratory conditions ...
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