Nanoparticles meet electrospinning: recent advances and future prospects

Area of Science:

• Materials Science
• Nanotechnology
• Polymer Science

Background:

• Electrospinning is a facile method for fabricating nanofibers from diverse materials.
• Incorporating functional nanoparticles (NPs) into electrospun fibers is a rapidly growing research area.
• NPs enhance fiber performance and are protected from degradation by the fiber matrix.

Purpose of the Study:

• To review the fabrication strategies for nanoparticle-electrospun fiber composites.
• To explore the applications of these hybrid materials.
• To provide an overview of the emerging field combining nanoparticles and electrospinning.

Main Methods:

• Discussion of two primary NP-electrospun fiber production strategies: post-electrospinning processing and in-situ fabrication during electrospinning.
• Classification and analysis of NPs with anisotropic structures to understand their self-assembly during electrospinning.
• Overview of applications for NP-electrospun fiber mats and nanocomposites.

Main Results:

• Electrospinning facilitates the creation of flexible, large-area hybrid mats with potential for commercial use.
• The electrospinning process can be tailored to control the assembly of NPs, especially those with anisotropic structures.
• NP-electrospun fiber composites offer enhanced material performance and nanoparticle protection.

Conclusions:

• Nanoparticle-electrospun fiber composites represent a significant advancement in materials science.
• Electrospinning offers unique advantages for self-assembly of nanoscale building blocks.
• Future research should focus on expanding applications and refining fabrication techniques for these advanced materials.