Advances in Cellulose-Based Composites for Energy Applications.

Area of Science:

• Materials Science
• Green Chemistry
• Nanotechnology

Background:

• Cellulose, Earth's most abundant biopolymer, offers sustainable alternatives to conventional materials.
• Cellulose-based composites exhibit excellent mechanical, thermal, and structural properties for diverse applications.
• Growing environmental concerns drive the development of eco-friendly cellulose technologies.

Purpose of the Study:

• To provide a comprehensive overview of recent advancements in cellulose-based composites.
• To highlight their applications in energy conversion and conservation technologies.
• To discuss challenges and future outlook for cellulose composite materials.

Main Methods:

• Review of cellulose material properties and processing techniques.
• Integration of cellulose with metal/semiconductor nanoparticles, polymers, and metal-organic frameworks.
• Synthesis of cellulose-based composites for energy devices.

Main Results:

• Cellulose composites are successfully utilized in photovoltaic, triboelectric, piezoelectric, and thermoelectric generators.
• These materials function effectively as components in lithium-ion batteries (separators, electrolytes, binders, electrodes).
• Cellulose-based electrodes show promise for hydrogen generation via water splitting.

Conclusions:

• Cellulose-based composites represent a significant advancement in sustainable materials for energy applications.
• Further research is needed to address challenges and unlock the full potential of these materials.
• The development of cellulose composites aligns with principles of ecological sustainability and green technology.