Electrospun Conducting Polymers: Approaches and Applications

Area of Science:

• Materials Science
• Polymer Chemistry
• Nanotechnology

Background:

• Inherently conductive polymers (CPs) exhibit tunable properties based on oxidation states, enabling applications in electronics and medicine.
• Developing CP nanofibers is crucial for advanced applications like water purification, sensors, and energy storage due to their high surface area and porosity.

Purpose of the Study:

• To review and analyze various methods for electrospinning conductive polymer nanofibers.
• To discuss the advantages and disadvantages of different fabrication techniques.
• To explore the diverse applications of CP nanofibers in sensing, biomedical fields, and energy devices.

Main Methods:

• Exploration of common workarounds for electrospinning CPs, including co-extrusion with carrier polymers, coaxial electrospinning, and coating techniques.
• Analysis of the benefits and drawbacks associated with each fabrication method.
• Review of existing literature on CP nanofiber applications.

Main Results:

• Standard electrospinning is difficult for most CPs due to low molecular weight and rigid structures, often resulting in nanoparticles instead of nanofibers.
• Successful fabrication of CP nanofibers can be achieved through strategies like blending with insulating polymers or using coaxial/coating methods.
• These methods enable the creation of high-surface-area materials suitable for various technological uses.

Conclusions:

• Overcoming the challenges in electrospinning conductive polymers is key to unlocking their full potential in nanotechnology.
• Various innovative techniques allow for the production of CP nanofibers, expanding their applicability.
• CP nanofibers are promising for a wide range of applications, from biomedical devices to energy storage solutions.