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Electrohydrodynamic Direct-Writing Micro/Nanofibrous Architectures: Principle, Materials, and Biomedical Applications
Zhengjiang Liu1, Jinqiao Jia1, Qi Lei1,2
1Department of Biomedical Engineering, Research Center for Nano-biomaterials & Regenerative Medicine, College of biomedical Engineering, Taiyuan University of Technology, Taiyuan, 030024, P. R. China.
Advanced Healthcare Materials
|June 7, 2024
Summary
Electrohydrodynamic (EHD) direct-writing is a versatile additive manufacturing method for creating complex micro/nanoscale structures. This technique shows great promise for tissue engineering scaffolds by mimicking the extracellular matrix to promote cell growth.
Area of Science:
- Biomaterials Engineering
- Additive Manufacturing
- Tissue Engineering
Background:
- Electrohydrodynamic (EHD) direct-writing is an advanced additive manufacturing technique.
- It is highly effective for fabricating intricate micro/nanoscale architectures.
- EHD direct-writing is well-suited for mimicking the extracellular matrix (ECM) in biological tissues.
Purpose of the Study:
- To provide a comprehensive overview of EHD direct-writing.
- To discuss its principles, materials, and biomedical applications.
- To examine the impact of biomaterial selection and architectural cues on biological performance.
Main Methods:
- Review of EHD direct-writing principles and phenomena.
- Analysis of demonstrated material systems and their properties.
- Exploration of integrated techniques for enhanced scaffold performance.
Main Results:
- EHD direct-writing enables the creation of tailored scaffold architectures.
- Biomaterial choice and topographic cues significantly influence biological outcomes.
- Integration with other techniques enhances scaffold biological performance.
Conclusions:
- EHD direct-writing is a promising strategy for biomedical applications, particularly in tissue engineering.
- Further research into material selection and architectural design can optimize scaffold performance.
- Addressing current limitations will advance the clinical translation of EHD-printed scaffolds.
