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 2

Photograph of Na-Alg (a) after ultrasonic irradiation for 15, 30, 60, 90, 120, 180, 240, 420, 480, 540, 600, 660, and 720 min ((b)–(n)), respectively.