Fig. 3From: Shape- and Size-Controlled Synthesis of Silver Nanoparticles Using Aloe vera Plant Extract and Their Antimicrobial ActivityUV-visible spectra of Ag octahedron grown by microwave heating using Aloe vera plant extract. Different concentrations of AgNO3 (10, 20, and 30 mg) with MWI 750 watt, 60 s. The synthesized particles are shown in the figure inset Back to article page