Carbon nanotubes reinforced composites for biomedical applications

Area of Science:

• Materials Science
• Biomedical Engineering
• Nanotechnology

Background:

• Carbon nanotubes (CNTs) are extensively researched for their potential to improve material properties.
• Reinforcing traditional materials with CNTs can lead to significant enhancements in mechanical performance.
• The unique properties of CNTs make them promising candidates for advanced biomedical applications.

Purpose of the Study:

• To review the fabrication methods of CNTs reinforced composites for biomedical applications.
• To summarize the mechanical properties of these advanced composites.
• To discuss in vitro cell experiments and in vivo biocompatibility assessments of CNTs reinforced composites.

Main Methods:

• Compilation and analysis of existing literature on CNTs reinforced composites.
• Categorization of composites based on matrix type: metal, polymer, and ceramic.
• Review of studies detailing mechanical property testing, in vitro cell studies, and in vivo biocompatibility evaluations.

Main Results:

• Addition of CNTs demonstrably enhances the mechanical properties of various composite types.
• CNTs reinforced composites have shown promise in preliminary cell culture and animal studies.
• Fabrication techniques vary across metal, polymer, and ceramic matrix composites.

Conclusions:

• CNTs reinforced composites offer significant improvements in mechanical strength for biomedical applications.
• Further research into fabrication and biocompatibility is warranted to fully realize their clinical potential.
• These materials represent a promising frontier in the development of advanced medical devices and implants.