Article ID Journal Published Year Pages File Type
1647043 Materials Letters 2012 4 Pages PDF
Abstract

Selenium has been suggested for a number of applications in the biomedical field. In this study, electrophoretic deposition (EPD) of Se powder (100-mesh) was investigated to develop coatings with potential applications in orthopedic implants. Se powder was suspended in sulfuric acid and stable suspensions were obtained with addition of ethanol and distilled water. The film growth rate was varied by different deposition times in the range of 5 to 20 min at voltages of 1.5–3 V. The deposits were characterized qualitatively by bending strength tests, SEM observations and EDX analysis. Results of this study demonstrate that Se coatings can be readily obtained by EPD for the surface modification of metallic materials which is of potential interest in orthopedics and bone tissue engineering applications where Se can be useful as an anticancer agent.

► Electrophoretic deposition of Selenium successfully performed on stainless steel. ► Coating surfaces were uniform with no major irregularities such as long cracks. ► Results significant for designing coatings for selenium-based orthopedic devices.

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Physical Sciences and Engineering Materials Science Nanotechnology
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