Influence of Gallium on the Surface Properties of Zinc based Glass Polyalkenoate Cements

Abstract

This study investigates the effect of gallium (Ga) additions, substituting for zinc (Zn), on the physio-chemical surface properties of aluminium-free glass polyalkenoate cements (GPCs). Substituting Zn with Ga resulted in a significant increase in hydrophilicity and thusly wettability, as shown by a decrease in water contact angle. Increasing Ga resulted in increased Zn release, irrespective of decreasing Zn content of the starting glass. This resulted in increased antibacterial efficiency, against Escherichia coli, but not Staphylococcus epidermidis. Ga was shown to have no effect on antibacterial efficiency. © 2014 Elsevier B.V. All rights reserved.

Department(s)

Chemical and Biochemical Engineering

International Standard Serial Number (ISSN)

0254-0584

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Elsevier, All rights reserved.

Publication Date

15 Oct 2014

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