Graphene-Based Fibers: Recent Advances in Preparation and Application

Area of Science:

• Materials Science
• Nanotechnology
• Textile Engineering

Background:

• Graphene-based fibers (GBFs) leverage the unique properties of 2D graphene sheets in a 1D fibrous format.
• Their inherent characteristics include low weight, high surface area, excellent mechanical and electrical performance, and facile functionalization.
• The fibrous structure integrates seamlessly with textile technologies, enabling flexible and wearable electronic applications.

Purpose of the Study:

• To systematically review recent advancements in the fabrication, optimization, and application of graphene-based fibers.
• To highlight how novel synthetic methods have improved GBF properties.
• To discuss the potential of GBFs in bridging laboratory research and real-world applications.

Main Methods:

• Review of recent literature on graphene-based fiber synthesis and characterization.
• Analysis of performance improvements in mechanical and electrical properties.
• Examination of applications in fiber-shaped energy storage devices and sensors.

Main Results:

• Novel fabrication techniques have significantly enhanced the mechanical and electrical properties of GBFs.
• Improved GBFs demonstrate suitability for advanced applications like fiber-shaped batteries, supercapacitors, and electrochemical sensors.
• Progress is rapidly closing the gap between lab-scale research and practical implementation.

Conclusions:

• Graphene-based fibers are a promising material for next-generation flexible and wearable electronics.
• Continued innovation in synthesis and optimization will further unlock their potential.
• GBFs are poised for significant impact in energy storage, sensing, and beyond.