Clay-Based Nanocomposite Hydrogels for Biomedical Applications: A Review

Area of Science:

• Biomaterials Science
• Nanotechnology
• Polymer Chemistry

Background:

• Three-dimensional (3D) scaffolds are crucial in the biomedical field.
• Hydrogels offer biocompatibility and drug delivery but lack mechanical strength and cell interaction.
• Nanoparticle incorporation into hydrogels creates nanocomposites with enhanced properties.

Purpose of the Study:

• To review recent developments in clay-based nanocomposite hydrogels.
• To highlight the role of clay nanoparticles in improving hydrogel properties.
• To focus on the biomedical applications of these advanced materials.

Main Methods:

• Literature review of clay-based nanocomposite hydrogels.
• Analysis of nanoparticle incorporation strategies.
• Evaluation of material properties and biological responses.

Main Results:

• Clay nanoparticles significantly improve the mechanical integrity of hydrogels.
• Enhanced cell interaction and biocompatibility are observed in clay-based nanocomposites.
• Tailored functionalities for diverse biomedical applications are achievable.

Conclusions:

• Clay-based nanocomposite hydrogels represent a promising advancement over traditional hydrogels.
• These materials overcome key limitations, expanding their potential in regenerative medicine and drug delivery.
• Further research into clay nanoparticle integration will drive innovation in biomedical scaffolds.