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Electrospinning Fundamentals: Optimizing Solution and Apparatus Parameters
Published on: January 21, 2011
Electrospinning: a fascinating fiber fabrication technique.
Nandana Bhardwaj1, Subhas C Kundu
1Department of Biotechnology, Indian Institute of Technology, Kharagpur-721302, India.
Biotechnology Advances
|January 27, 2010
Summary
Electrospinning is a versatile nanotechnology technique that fabricates nanoscale fibers. These fibers offer high surface area and tunable porosity for applications in tissue engineering, biosensors, and drug delivery.
Area of Science:
- Nanotechnology
- Materials Science
- Biomedical Engineering
Background:
- Nanoscale materials exhibit unique properties driving research interest.
- Electrospinning is a versatile electrostatic fiber fabrication technique gaining attention.
- Electrospun nanofibrous mats mimic the extracellular matrix, surpassing conventional methods.
Purpose of the Study:
- To provide an overview of the electrospinning technique.
- To highlight the advantages and potential applications of electrospun fibers.
- To discuss factors influencing fiber morphology and alternative electrospinning methods.
Main Methods:
- Review of electrospinning theory and principles.
- Analysis of spinnable polymers and critical parameters (solution and processing).
- Exploration of solvent properties and melt electrospinning.
Main Results:
- Electrospinning produces non-woven nanofibrous mats with high surface area to volume ratio and tunable porosity.
- Over 200 polymers have been successfully electrospun, with ongoing expansion.
- Fiber morphology is significantly influenced by solution and processing parameters.
Conclusions:
- Electrospun fibers offer significant advantages for diverse applications.
- The technique allows for tailored nanofiber composition and function.
- Future prospects for electrospinning technology are promising across various fields.
