Laser-Induced Graphene: From Discovery to Translation

Area of Science:

• Materials Science
• Nanotechnology
• Chemistry

Background:

• Laser-induced graphene (LIG) is a novel 3D porous material.
• It is synthesized via direct laser writing on carbon precursors in ambient conditions.
• This method bypasses traditional wet chemical processes, simplifying graphene fabrication.

Purpose of the Study:

• To summarize synthesis strategies for LIG.
• To explore methods for controlling LIG properties (porosity, composition, surface characteristics).
• To highlight diverse applications of LIG and discuss future potential.

Main Methods:

• Direct laser writing using a CO2 laser on carbon materials.
• Methodology for converting various carbon precursors into LIG.
• Characterization of LIG properties and performance in applications.

Main Results:

• Established strategies for LIG synthesis and property control.
• Demonstrated LIG's utility in microfluidics, sensors, and electrocatalysis.
• Identified potential for biodegradable and biocompatible LIG materials.

Conclusions:

• LIG synthesis is a rapidly advancing field with significant research interest.
• The technique offers a versatile platform for creating functional 3D graphene materials.
• Future developments may focus on biocompatible and biodegradable LIG for advanced applications.