Surface Modification of Titanium Implants with Biodegradable Composite Coatings
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Questions and Answers

What is the purpose of surface-modifying titanium implants?

  • To decrease bioactivity
  • To achieve bioactivity and antibacterial properties (correct)
  • To increase corrosion degradation
  • To weaken the attachment to the substrate
  • What are the biodegradable composite coatings in the research composed of?

  • Polyethylene and Eudragit E 100
  • Chitosan and silver
  • Chitosan and Eudragit E 100
  • Poly(4-vinylpyridine) and mesoporous bioactive glass nanoparticles (correct)
  • How were the coatings applied to the titanium surface?

  • By spin coating
  • By physical vapor deposition
  • By electrophoretic deposition (EPD) (correct)
  • By chemical vapor deposition
  • What was the voltage used during the deposition process?

    <p>60 V</p> Signup and view all the answers

    Which test was employed to assess the coatings' capacity for calcium phosphate formation?

    <p>Immersion test</p> Signup and view all the answers

    What type of nanoparticles were incorporated into the chitosan and polymers to form the coatings?

    <p>Mesoporous bioactive glass nanoparticles</p> Signup and view all the answers

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