Research Article

A Green Approach for the Synthesis of Silver Nanoparticles Using Ultrasonic Radiation’s Times in Sodium Alginate Media: Characterization and Antibacterial Evaluation

Figure 7

FESEM micrographs and EDX spectra of the Alg/Ag-NPs after 240 and 720 min irradiation ((a)-(b)).
(a)
(b)