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Three-Dimensional Graphene Foams: Synthesis, Properties, Biocompatibility, Biodegradability, and Applications in
Hamed Amani, Ebrahim Mostafavi1, Hamidreza Arzaghi
1Department of Chemical Engineering, Northeastern University, 360 Huntington Avenue, Boston, Massachusetts 02115, United States.
ACS Biomaterials Science & Engineering
|January 6, 2021
Summary
Three-dimensional graphene foams offer excellent biocompatibility and structural properties for stem-cell tissue engineering. These advanced nanomaterials show promise for regenerative medicine, mimicking in vivo conditions for cell growth and differentiation.
Area of Science:
- Nanomedicine and Nanobiotechnology
- Biomaterials Science
- Tissue Engineering
Background:
- Clinical applications increasingly require novel organic/inorganic graphene analogues for stem-cell-based tissue engineering.
- Three-dimensional graphene foams (3D GFs) are emerging as promising biomaterials due to their unique properties.
Purpose of the Study:
- To review recent advances in the fabrication of 3D graphene foams.
- To explore the applications of 3D GFs in tissue engineering and regenerative nanomedicine.
- To summarize studies on the behavior, biocompatibility, and biodegradability of 3D GFs.
Main Methods:
- Comprehensive literature review of fabrication techniques for 3D graphene foams.
- Analysis of in vitro and in vivo studies investigating 3D GF properties and biological interactions.
- Comparative discussion of 3D GFs against current polymeric scaffold competitors.
Main Results:
- 3D GFs exhibit high biocompatibility, a high surface-to-volume ratio, and a 3D porous structure ideal for tissue growth.
- Favorable mechanical characteristics and rapid mass/electron transport kinetics support cell stimulation and tissue development.
- Existing research indicates promising biocompatibility and biodegradability profiles for 3D GFs in regenerative applications.
Conclusions:
- Three-dimensional graphene foams represent a significant advancement in biomaterials for tissue engineering and regenerative nanomedicine.
- Their unique structural and mechanical properties offer advantages over traditional polymeric scaffolds.
- Further research into the highlights and challenges of 3D GFs will optimize their clinical translation.
