Figure 4A–D.
Determination of purity, size, and nature of AgNPs synthesized by PZRE at 37°C. (A) Representative spot energy-dispersive spectrum; (B) histogram of size distribution; (C) zeta-potential analysis; (D) representative X-ray diffraction profile of thin film.
Abbreviations: PZRE, Plumbago zeylanica root extract; AgNPs, silver nanoparticles.