zinc oxide nanoparticles: synthesis, properties and their applications in food packaging

This study explores the application of zinc oxide nanoparticles in food packaging. different synthesis methods, including sol-gel, hydrothermal, precipitation, and green synthesis are examined. the unique properties of zinc oxide nanoparticles such as antibacterial, antioxidant, uv absorption, enhanced mechanical strength, and resistance to moisture and oxygen are analyzed in relation to their effect on the physical and chemical properties of nanocomposite films. the role of zinc oxide nanoparticles in improving packaging quality and preventing microbial contamination is discussed. strategies for incorporating zinc oxide nanoparticles into biopolymers to produce nanocomposite films are also addressed. the study emphasizes the need for further advancements in the stability, scalability, and safety of zinc oxide nanoparticles for industrial and food applications. ultimately, combining zinc oxide with other materials could lead to the development of smarter and more efficient food packaging solutions.