3D Printed Graphene and Graphene/Polymer Composites for Multifunctional Applications

Area of Science:

• Materials Science
• Additive Manufacturing
• Nanotechnology

Background:

• Three-dimensional (3D) printing, or additive manufacturing, offers precise, customized, and efficient production of complex components.
• Graphene's exceptional properties combined with 3D printing's versatility allow for intricate structures with enhanced functionalities.
• 3D printed graphene and graphene/polymer composites represent a significant advancement in materials manufacturing.

Purpose of the Study:

• To provide a comprehensive review of 3D printed graphene and graphene/polymer composites.
• To explore fabrication methods, structural attributes, and applications of these advanced materials.
• To highlight recent advances and identify future research directions.

Main Methods:

• Review of extrusion-based methods (direct ink writing, fused deposition modeling).
• Analysis of photopolymerization techniques (stereolithography, digital light processing).
• Examination of powder-based 3D printing approaches for graphene composites.

Main Results:

• Detailed insights into printable materials, apparatus, and printed structures for various 3D printing techniques.
• Demonstration of multifunctional applications including energy storage, sensors, flexible electronics, and electromagnetic shielding.
• Highlighting of bio-applications leveraging the unique properties of 3D printed graphene composites.

Conclusions:

• Significant progress has been made in the fabrication and application of 3D printed graphene and its polymer composites.
• The versatility of 3D printing allows precise control over complex structures for tailored functionalities.
• Further research is essential to fully realize the potential of these advanced materials across diverse fields.