Synthesis of silver nanoparticles by atmospheric pressure microplasma: influence of reaction time on structural, optical, and antimicrobial propertiesAyesha Khalid, M. Naeem, J. C. Díaz-Guillén, Javed Iqbal, José Díaz-Elizondo, M. Álvarez-Vera, Umair Rashid and Sadia NazerEur. Phys. J. D, 80 3 (2026) 30DOI: https://doi.org/10.1140/epjd/s10053-026-01137-8