Visible Light‐Sensitive Sustainable Quantum Dot Crystals of Co/Mg Doped Natural Hydroxyapatite Possessing Antimicrobial Activity and Biocompatibility
2024

Sustainable Quantum Dot Crystals with Antimicrobial Properties

publication 10 minutes Evidence: high

Author Information

Author(s): H. Maleki‐Ghaleh, B. Kamiński, E. Moradpur‐Tari, S. Raza, M. Khanmohammadi, R. Zbonikowski, M. S. Shakeri, M. H. Siadati, A. Akbari‐Fakhrabadi, J. Paczesny

Primary Institution: Institute of Physical Chemistry Polish Academy of Sciences

Hypothesis

Can cobalt and magnesium doping enhance the properties of hydroxyapatite nanoparticles for biomedical applications?

Conclusion

The Co/Mg co-doped hydroxyapatite nanoparticles showed significant antimicrobial activity and biocompatibility, making them promising for biomedical applications.

Supporting Evidence

  • The nanoparticles exhibited a crystallinity of approximately 99.7%.
  • Doping with Co and Mg significantly enhanced the antimicrobial properties of the hydroxyapatite.
  • The Co/Mg doped nanoparticles showed ferromagnetic properties and sensitivity to visible light.
  • Biocompatibility tests indicated that cell viability remained above 80% for all tested samples.
  • The nanoparticles demonstrated improved antibacterial activity against E. coli and S. aureus under visible light.

Takeaway

Scientists made tiny particles from cow bones that can fight germs and are safe for our bodies, which could help keep us healthy.

Methodology

The study used a solid-state method to synthesize Co/Mg doped hydroxyapatite nanoparticles and tested their antimicrobial activity against various bacteria and viruses.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1002/smll.202405708

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