Search Results - "SHOESMITH, David W"

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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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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Influence of Gd Doping on the Structure and Electrochemical Behavior of UO2 by Liu, Nazhen, Kim, Jandee, Lee, Jeongmook, Youn, Young-Sang, Kim, Jong-Goo, Kim, Jong-Yun, Noël, James J., Shoesmith, David W.

“…A series of (U1−yGdy)O2 materials (y=0, 0.01, 0.03, 0.05, 0.07 and 0.10) were characterized by X-ray diffractometry and Raman spectroscopy to determine the…”
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The corrosion of zirconium under deep geologic repository conditions by Shoesmith, David W., Zagidulin, Dmitrij

“…► Zircaloy fuel cladding is a potential source of radionuclides under permanent nuclear waste disposal conditions. ► The oxide film is sufficiently protective…”
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Analyzing the Influence of Alloying Elements and Impurities on the Localized Reactivity of Titanium Grade-7 by Scanning Electrochemical Microscopy by Zhu, Renkang, Qin, Ziqiang, Noël, James J, Shoesmith, David W, Ding, Zhifeng

“…Scanning electron microscopy/energy dispersive X-ray analysis (SEM/EDX) was applied to investigate the grain boundaries on ASTM grade-7 titanium (Ti-7) with a…”
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Synchrotron-Based Micro-CT Investigation of Oxic Corrosion of Copper-Coated Carbon Steel for Potential Use in a Deep Geological Repository for Used Nuclear Fuel by Standish, Thalia, Zagidulin, Dmitrij, Ramamurthy, Sridhar, Keech, Peter, Shoesmith, David, Noël, James

“…Within the multi-barrier system proposed for the permanent disposal of used nuclear fuel, the primary engineered barrier is the sealed metallic container. The…”
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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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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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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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The effects of stabilizers on the bath stability of electroless Ni deposition and the deposit by Cheong, W.J., Luan, Ben L., Shoesmith, David W.

“…Electroless nickel (EN) deposition bath is known to have a major problem of sudden bath decomposition, which results in an increase in the operating cost of…”
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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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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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