Recent Advances in Polypyrrole-Based Functional Coatings: Surface Protection and Emerging Applications.

Materials (Basel) · 2026 · PMC13257510 · PMID 42279868

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a clear trendno p-value reported

Collectively, recent PPy antibacterial surfaces exhibit a clear trend toward multi-mechanism synergy—encompassing photothermal, electrical stimulation, NO release, and growth factor regulation—rather than being confined to singular contact killing.

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