Carbon Dots in Food Packaging and Preservation provides an introduction to carbon dots (CDs) and explores their practical application in food packaging, addressing common challenges such as the need for safer food storage, longer shelf life, and eco-friendly packaging solutions.The book begins with a comprehensive overview of the basic principles of CDs and their unique properties relevant to this industry, such as their ability to fight germs, prevent food spoilage, and shield against harmful UV rays, which are crucial for improving food quality and safety.It then discusses their various applications and practical uses in creating innovative packaging materials, smart packaging systems, and sensors that respond to changes in food quality and counterfeiting, showcasing the potential of CDs in addressing key issues in food packaging technology.This book provides practical insights into the use of CDs for active and intelligent packaging, serving as a valuable resource for scientists, industry professionals, and policymakers seeking sustainable and effective solutions in food packaging practices.