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Influence of silver nanoparticles addition on antibacterial properties of PEO coatings formed on magnesium

Abstract

Magnesium is a biodegradable material and thus could be a choice for bone fixation devices and implants with a specific purpose. This study aims to enhance the anti-corrosive, biocompatible, and antibacterial properties on magnesium-based materials through ceramic coatings formation. To achieve this the silicate-based electrolyte was used to create of Plasma Electrolytic Oxidation (PEO) coatings. During investigation the bioactive surfaces were presented by highly developed morphology with pore size from 0.008 ± 0.01 to 0.098 ± 0.14 μm2. The thickness of the coatings reached 7 μm, which provides better corrosive behaviour. The silver nanoparticles (AgNPs) added during plasma electrolytic oxidation (PEO) into a silicate electrolytic bath allowed for achieving enhanced bioactive properties of coating. It increased hydrophilicity from 118° to 62° and showed no cytotoxic effects, which made the coatings promising for further biomedical investigations. Moreover, incorporation of AgNPs into the PEO coating led to release of silver during immersion test, which enhanced antibacterial properties of the surfaces.

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Authors (17)

  • Photo of  Yevheniia Husak

    Yevheniia Husak

    • Silesian University of Technology
  • Photo of  Jan Olszaniecki

    Jan Olszaniecki

    • Silesian University of Technology
  • Photo of  Justyna Pykacz

    Justyna Pykacz

    • Silesian University of Technology
  • Photo of  Agata Blacha-Grzechnik

    Agata Blacha-Grzechnik

    • Silesian University of Technology
  • Photo of  Natalia Waloszczyk

    Natalia Waloszczyk

    • Silesian University of Technology
  • Photo of  Dorota Babilas

    Dorota Babilas

    • Silesian University of Technology
  • Photo of  Viktoriia Korniienko

    Viktoriia Korniienko

    • University of Latvia
  • Photo of  Yuliia Varava

    Yuliia Varava

    • Silesian University of Technology
  • Photo of  Kateryna Diedkova

    Kateryna Diedkova

    • Sumy State University
  • Photo of  Sergiy Kyrylenko

    Sergiy Kyrylenko

    • Sumy State University
  • Photo of  Aden Hodzic

    Aden Hodzic

    • Central European Research Infrastructure Consortium
  • Photo of  Manfred Krichbaum

    Manfred Krichbaum

    • Graz University of Technology
  • Photo of  Xiaopeng Lu

    Xiaopeng Lu

    • Northeastern University
  • Photo of  Bohdan Dryhval

    Bohdan Dryhval

    • Sumy State University
  • Photo of  Maksym Pogorielov

    Maksym Pogorielov

    • Central European Research Infrastructure Consortium
  • Photo of dr inż. Wojciech Simka

    Wojciech Simka dr inż.

    • Silesian University of Technology

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Category:
Articles
Type:
artykuły w czasopismach
Published in:
APPLIED SURFACE SCIENCE no. 654,
ISSN: 0169-4332
Language:
English
Publication year:
2024
Bibliographic description:
Husak Y., Olszaniecki J., Pykacz J., Ossowska A., Blacha-Grzechnik A., Waloszczyk N., Babilas D., Korniienko V., Varava Y., Diedkova K., Kyrylenko S., Hodzic A., Krichbaum M., Lu X., Dryhval B., Pogorielov M., Simka W.: Influence of silver nanoparticles addition on antibacterial properties of PEO coatings formed on magnesium// APPLIED SURFACE SCIENCE -Vol. 654, (2024), s.159387-
DOI:
Digital Object Identifier (open in new tab) 10.1016/j.apsusc.2024.159387
Sources of funding:
  • Free publication
Verified by:
Gdańsk University of Technology

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