Nanocellulose-graphene composites: Preparation and applications in flexible electronics

Area of Science:

• Materials Science
• Nanotechnology
• Flexible Electronics

Background:

• Nanocellulose offers renewability and biocompatibility but lacks electrical conductivity.
• Graphene provides high conductivity and mechanical strength, ideal for electronics.
• Combining these materials creates advanced nano-flexible electronic composites.

Purpose of the Study:

• To review recent developments in nanocellulose/graphene flexible electronic composites.
• To summarize preparation methods and applications.
• To discuss future challenges and directions in the field.

Main Methods:

• Review of existing literature on nanocellulose/graphene composites.
• Categorization of preparation techniques into films, aerogels, and hydrogels.
• Summary of applications in sensors, supercapacitors, and electromagnetic shielding.

Main Results:

• Nanocellulose/graphene composites are prepared via films, aerogels, and hydrogels.
• Key applications include flexible sensors, supercapacitors, and electromagnetic shielding.
• The review highlights the synergistic properties of nanocellulose and graphene.

Conclusions:

• Nanocellulose/graphene composites show significant promise for high-performance flexible electronics.
• Further research is needed to overcome current challenges and unlock full potential.
• This field is rapidly evolving with diverse application possibilities.