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September 10, 2025ACS Applied Bio Materials

A Versatile and Bioinspired Hierarchical Nanoflower Coating for Enhanced Photodriven Antimicrobial Efficacy against Foodborne Pathogens

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Authors

XLXiaoying LuoSLShanshan LiuGRGuoyan Ren

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Overview

This study demonstrates the effectiveness of biomimetic antimicrobial coatings, highlighting a unique nanoflower structure for enhanced pathogen elimination on various surfaces.

Key Points

  • The PDA-Cu nanoflower coatings achieved over 4 log CFU/cm2 reduction of pathogens within 1 hour under UV-A irradiation.
  • Coatings displayed superhydrophilicity (0° contact angle) and maintained durability even after mechanical abrasion cycles.
  • A synergistic mechanism involving photothermal effects and reactive oxygen species generation enhanced bactericidal efficiency.
  • This approach shows promise for providing cost-effective antimicrobial surface solutions in healthcare and food safety.

Cite This Study

Luo et al. (2025) studied this question.

synapsesocial.com/papers/68c1dd9254b1d3bfb60fbfdahttps://doi.org/10.1021/acsabm.5c01018
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