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Polymeric hybrid aerogels and their biomedical applications
Zongjian Liu1, Yuanyuan Ran1, Jianing Xi1
1Department of Rehabilitation, Beijing Rehabilitation Hospital, Capital Medical University, Beijing 100144, P. R. China. xijn999@ccmu.edu.cn.
Soft Matter
|August 28, 2020
Summary
Hybrid aerogels, combining polymers with other materials, overcome limitations of single-component aerogels. This review explores their structures, classifications, and biomedical applications for advanced material design.
Area of Science:
- Materials Science
- Polymer Science
- Nanotechnology
Background:
- Aerogels are porous materials with high surface area and tunable properties.
- Native aerogels often exhibit poor mechanical strength and limited functionality.
- Hybrid aerogels offer a solution by integrating diverse components.
Purpose of the Study:
- To comprehensively review polymer-based hybrid aerogels.
- To classify these hybrid aerogels based on composition levels.
- To discuss their biomedical applications and design principles.
Main Methods:
- Review of existing literature on polymer-polymer, polymer-carbon, and polymer-inorganic hybrid aerogels.
- Analysis of chemical and hybrid structures.
- Classification based on molecular, molecular-aggregate, and aggregate levels.
Main Results:
- Hybrid aerogels demonstrate enhanced mechanical strength and tailored functionalities.
- Classification into three composition levels reveals structure-property relationships.
- Polymeric components are crucial for the biomedical applications of hybrid aerogels.
Conclusions:
- Hybrid aerogels offer versatile solutions for overcoming native aerogel limitations.
- Understanding composition levels is key to designing advanced aerogel materials.
- Further exploration of hybrid aerogels holds significant potential for biomedical and other fields.
