Nanocellulose: From Fundamentals to Advanced Applications

Area of Science:

• Materials Science
• Green Chemistry
• Nanotechnology

Background:

• Nanocellulose (NC) is a prominent green material derived from cellulose nanostructures.
• NC offers advantages like abundance, renewability, biocompatibility, and tunable features via functionalization.
• Its unique properties drive significant interest in diverse scientific fields.

Purpose of the Study:

• To review recent advances in nanocellulose preparation and modification.
• To discuss emerging applications of nanocellulose, particularly cellulose nanocrystals (CNCs).
• To provide insights into the challenges and opportunities for NC-based materials.

Main Methods:

• Analysis of the latest scientific investigations (past 3 years) on nanocellulose.
• Elaboration on experimental procedures for nanocellulose production and functionalization.
• Presentation of recent and emerging applications based on literature review.

Main Results:

• Nanocellulose exhibits excellent characteristics, including high mechanical properties and renewability.
• Functionalization of NC enables the development of materials with tunable features.
• Emerging applications span nanocomposites, Pickering emulsifiers, wood adhesives, wastewater treatment, and biomedical fields.

Conclusions:

• Nanocellulose is a versatile and sustainable material with vast potential.
• Continued research in preparation, modification, and application is crucial.
• Addressing challenges will unlock further opportunities for NC-based innovations.