Recent Progress in Multifunctional Graphene-Based Nanocomposites for Photocatalysis and Electrocatalysis Application

Area of Science:

• Materials Science
• Environmental Science
• Chemical Engineering

Background:

• Global energy shortages and environmental degradation necessitate advanced solutions.
• Photocatalysis is a key technology for renewable energy production and pollutant remediation.
• Graphene (GR) has emerged as a crucial material in photocatalysis due to its exceptional properties.

Purpose of the Study:

• To review the unique properties of graphene relevant to photocatalysis.
• To summarize the principles of graphene-based photocatalytic processes.
• To provide an overview of optimization strategies and recent advances in graphene-based photocatalysis.

Main Methods:

• Literature review of graphene properties and photocatalytic applications.
• Synthesis of principles for photocatalytic hydrolysis, pollutant degradation, and CO2 reduction.
• Analysis of optimization strategies and current research trends.

Main Results:

• Graphene's high specific surface area, conductivity, and adsorption capacity significantly boost photocatalytic efficiency.
• Graphene-based photocatalysis shows promise in water splitting, pollutant degradation, and CO2 conversion.
• Various optimization strategies have been developed to enhance graphene photocatalyst performance.

Conclusions:

• Graphene is a versatile material revolutionizing photocatalysis for sustainable energy and environmental applications.
• Continued research into optimization and novel applications is crucial for realizing graphene's full potential.
• Addressing current challenges will pave the way for widespread adoption of graphene-based photocatalytic technologies.