Hybrid and Single-Component Flexible Aerogels for Biomedical Applications: A Review

Area of Science:

• Materials Science
• Biomedical Engineering
• Polymer Science

Background:

• Traditional aerogels exhibit fragility and moisture sensitivity, limiting their practical applications.
• Recent advancements have focused on developing flexible aerogels for high-tech biomedical fields.
• Incorporating flexibility addresses key limitations of conventional aerogel materials.

Purpose of the Study:

• To comprehensively review preparation techniques for single-component and hybrid flexible aerogels.
• To explore the diverse biomedical applications of these flexible aerogels.
• To discuss the contribution of flexible polymeric components in enhancing aerogel properties.

Main Methods:

• Review of literature on aerogel preparation techniques.
• Analysis of studies focusing on polymeric-based hybrid and single-component aerogels.
• Compilation of data on mechanical, chemical, and physical properties relevant to biomedical applications.

Main Results:

• Flexible aerogels offer a combination of controlled porosity, large surface area, and conformability.
• These properties are crucial for applications including tissue engineering, drug delivery, and biomedical implants.
• Flexible aerogels show potential in disease diagnosis and antibacterial material development.

Conclusions:

• Flexible aerogels represent a significant advancement over traditional brittle materials.
• Their unique properties enable a wide range of sophisticated biomedical applications.
• Further research into their fabrication and characterization will drive innovation in medical technology.