Fig. 5From: A novel green synthesis and characterization of silver nanoparticles using gum tragacanth and evaluation of their potential catalytic reduction activities with methylene blue and Congo red dyesTypical TEM image of GT-capped AgNPs in an aqueous system using gum tragacanth as reducing and stabilizing agent a at 0.2-μm scale and (b) at 100-nm scaleBack to article page