Research Progress on Quantum Dots and Their Reinforced Composite Coatings for Metal Corrosion Protection

• Published in: Cai liao bao hu Vol. 58; no. 8; pp. 16 - 30
• Main Author: ZHANG Heng, YAN Minglong, WU Yangmin
• Format: Journal Article
• Language: Chinese
• Published: Editorial Department of Materials Protection 01.08.2025
• Subjects: quantum dots；corrosion protection；composite coating；corrosion inhibition and passivation；harsh environment
• ISSN: 1001-1560
• DOI: 10.16577/j.issn.1001-1560.2025.0129

Quantum dots have attracted much attention due to their excellent biocompatibility，high specific surface area，ease of surface functionalization and diverse preparation methods.In recent years，significant progress has been made in the application of quantum dots in the field of corrosion protection.This paper first outlined various types of quantum dots，and conducted a comparative analysis of common synthesis technologies along with their respective advantages and disadvantages.Subsequently，the performance of quantum dots as corrosion inhibitors in various corrosive environments was summarized，along with the current research status of their application as nano-fillers to enhance the anti-corrosion properties of polymer coatings.Finally，this paper elucidated the corrosion protection mechanisms of quantum dots and their functionalized modified coatings.The current challenges and future development trends of quantum dots in the field of corrosion protection were discussed.