Search Results - "Shoesmith, David"

Characterization of film properties on the NiCrMo Alloy C-2000 by Zhang, Xiangrong, Zagidulin, Dmitrij, Shoesmith, David W.

“…The passive and transpassive film properties grown at various potentials on a NiCrMo alloy, Alloy C-2000 (Ni23Cr16Mo1.6Cu), were investigated by…”
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Effect of duty cycle and applied current frequency on plasma electrolytic oxidation (PEO) coating growth behavior by Dehnavi, Vahid, Luan, Ben Li, Shoesmith, David W., Liu, Xing Yang, Rohani, Sohrab

“…Ceramic coatings were created on the surface of 6061 aluminum alloy using a plasma electrolytic oxidation (PEO) process employing a pulsed direct current (DC)…”
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Molybdenum surface enrichment and release during transpassive dissolution of Ni-based alloys by Henderson, Jeffrey D., Li, Xuejie, Shoesmith, David W., Noël, James J., Ogle, Kevin

“…[Display omitted] •Ni, Cr, Mo and Fe dissolution were monitored as a function of time in the passive and transpassive domain.•Mo surface enrichment, probably…”
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Influence of temperature on passive film properties on Ni–Cr–Mo Alloy C-2000 by Zhang, Xiangrong, Shoesmith, David W.

“…•The passive films on Alloy C-2000 were investigated by AR-XPS and ToF-SIMS.•The film consists of an inner Cr2O3, outer Cr/Ni hydroxide and Mo/Cu…”
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Phase transformation in plasma electrolytic oxidation coatings on 6061 aluminum alloy by Dehnavi, Vahid, Liu, Xing Yang, Luan, Ben Li, Shoesmith, David W., Rohani, Sohrab

“…Oxide coatings were produced on a 6061 aluminum alloy using a pulsed unipolar plasma electrolytic oxidation (PEO) process. The effect of electrical parameters…”
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Hydrogen peroxide decomposition on simulated nuclear fuel bicarbonate/carbonate solutions by Zhu, Ziyan, Noël, James J., Shoesmith, David W.

“…The behavior of SIMFUEL (rare earth doped uranium dioxide containing noble metal particles) has been studied in bicarbonate/carbonate solutions (pH = 9.7)…”
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An electrochemical and radiolytic study of the effects of H2 on the corrosion of UO2-based materials by Liu, Nazhen, King, Fraser, Noël, James J., Shoesmith, David W.

“…The influence of γ-radiation in the presence of dissolved hydrogen on the corrosion of uranium dioxide has been compared to the electrochemical behavior of…”
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Correlation between plasma electrolytic oxidation treatment stages and coating microstructure on aluminum under unipolar pulsed DC mode by Dehnavi, Vahid, Luan, Ben Li, Liu, Xing Yang, Shoesmith, David W., Rohani, Sohrab

“…Alumina coatings were deposited on 6061 aluminum alloy substrates using plasma electrolytic oxidation (PEO) in an alkaline silicate electrolyte. Different…”
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Mechanisms of Film Growth on Copper in Aqueous Solutions Containing Sulphide and Chloride under Voltammetric Conditions by Martino, Taylor, Partovi-Nia, Raheleh, Chen, Jian, Qin, Ziqiang, Shoesmith, David W.

“…•Three type of films were formed depending on water chemistry and SH− flux.•The film properties and its growth mechanism were determined.•The possibility of…”
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The influence of sulphide, bicarbonate and carbonate on the electrochemistry of carbon steel in slightly alkaline solutions by Goldman, Maxwell, Tully, Claire, Noël, James J., Shoesmith, David W.

“…•Sulphides (< 10−6 M) interfere with the passivity of FeIIIoxides in alkaline conditions.•Sulphides are able to chemically reduce FeIIIoxides.•Surface analysis…”
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An Electrochemical Study of H2O2 Oxidation and Decomposition on Simulated Nuclear Fuel (SIMFUEL) by Wu, Linda, Shoesmith, David W.

“…•We study anodic oxidation and open circuit decomposition of H2O2 on used nuclear fuel.•The effect of pH (9.5-12.5) on H2O2 redox behaviour on UO2 is…”
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The contribution of Cr and Mo to the passivation of Ni22Cr and Ni22Cr10Mo alloys in sulfuric acid by Li, Xuejie, Henderson, Jeffrey D., Filice, Fraser P., Zagidulin, Dmitrij, Biesinger, Mark C., Sun, Fan, Qian, Bingnan, Shoesmith, David W., Noël, James J., Ogle, Kevin

“…•The role of Mo on passivation was investigated by AESEC coupled with XPS.•Mo enriched on the surface in the low potential domain and dissolved congruently in…”
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An improved model for the corrosion of used nuclear fuel inside a failed waste container under permanent disposal conditions by Wu, Linda, Qin, Zack, Shoesmith, David W.

“…[Display omitted] •The corrosion of spent nuclear fuel in a failed waste container is modelled.•Alpha-radiolysis process is simulated using a full reaction…”
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The cathodic behaviour of Al–Mn precipitates during atmospheric and saline aqueous corrosion of a sand-cast AM50 alloy by Danaie, Mohsen, Asmussen, Robert Matthew, Jakupi, Pellumb, Shoesmith, David W., Botton, Gianluigi A.

“…•Site-specific analytical electron microscopy was performed on corroded AM50.•In air-exposed alloy, Al–Mn particles show enrichment in Al and O at the…”
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A comparison of the corrosion behaviour of copper materials in dilute nitric acid by Dobkowska, Anna, Castillo, Millicent Dayle H., Turnbull, Joseph P., Ramamurthy, Sridhar, Zagidulin, Dmitrij, Moser, Desmond E., Behazin, Mehran, Keech, Peter G., Shoesmith, David W., Noël, James J.

“…The corrosion of a number of coarse- and fine-grained copper materials has been studied in an aerated aqueous nitric acid (100 mM) solution. The materials…”
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Roles of Radiolytic and Externally Generated H 2 in the Corrosion of Fractured Spent Nuclear Fuel by Liu, Nazhen, Wu, Linda, Qin, Zack, Shoesmith, David W

“…A 2-D model for the corrosion of spent nuclear fuel inside a failed nuclear waste container has been modified to determine the influence of various redox…”
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Investigating the transport mechanisms governing the oxidation of Hastelloy BC-1 by in situ ToF-SIMS by Henderson, Jeffrey D., Seyeux, Antoine, Zanna, Sandrine, Biesinger, Mark C., Shoesmith, David W., Noël, James J., Marcus, Philippe

“…•The air-formed oxide on Hastelloy BC-1 contained Cr- and Mo- rich regions in the inner and outer oxide, respectively.•Empirical evidence shows O atom…”
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Anodic reactions occurring on simulated spent nuclear fuel (SIMFUEL) in hydrogen peroxide solutions containing bicarbonate/carbonate – The effect of fission products by Zhu, Ziyan, Wu, Linda, Noël, James J., Shoesmith, David W.

“…The anodic behaviour of simulated spent nuclear fuel (SIMFUEL) was studied in NaCl solutions containing H2O2 and various concentration of HCO3−/CO32− using…”
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Roles of Radiolytic and Externally Generated H2 in the Corrosion of Fractured Spent Nuclear Fuel by Liu, Nazhen, Wu, Linda, Qin, Zack, Shoesmith, David W

“…A 2-D model for the corrosion of spent nuclear fuel inside a failed nuclear waste container has been modified to determine the influence of various redox…”
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The role of aluminum distribution on the local corrosion resistance of the microstructure in a sand-cast AM50 alloy by Danaie, Mohsen, Asmussen, Robert Matthew, Jakupi, Pellumb, Shoesmith, David W., Botton, Gianluigi A.

“…•Site-specific analytical electron microscopy was performed on corroded AM50.•Areas close to eutectic microstructure show less corrosion damage.•Eutectic Mg…”
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