Recent studies on cellulose-based fluorescent smart materials and their applications: A comprehensive review

Area of Science:

• Materials Science
• Biochemistry
• Chemical Engineering

Background:

• Bio-based fluorescent smart materials are gaining interest.
• Cellulose is an abundant, cost-effective raw material.
• Chemical modification enables diverse cellulose applications.

Purpose of the Study:

• To review chemical modifications of cellulose into smart fluorescent materials.
• To highlight fabrication methods and applications of these materials.
• To discuss future research directions and challenges.

Main Methods:

• Chemical modification of cellulose.
• Fabrication into various forms (films, fibers, hydrogels, etc.).
• Application-based testing for sensing and imaging.

Main Results:

• Cellulose can be chemically modified into effective fluorescent materials.
• Fabricated materials show utility in sensing toxic substances, pH, and organic compounds.
• Applications extend to bioimaging, printing, coating, and anti-counterfeiting.

Conclusions:

• Cellulose-based fluorescent materials offer versatile, sustainable solutions.
• Further research is needed to overcome challenges and expand applications.
• These materials hold significant potential for chemists and engineers.