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Physicochemical properties of AgNPs and AuNPs prepared by Phaffia rhodozyma cell-free extract. Transmission electron microscopic images of AgNPs and AuNPs (A), and size distribution of the nanoparticles by DLS measurements (B), UV-VIS spectra (C) and X-ray diffraction pattern (D).
Abbreviations: AgNP, silver nanoparticle; AuNP, gold nanoparticle; DLS, dynamic light scattering; UV-VIS, ultraviolet-visible.
