Figure 2From: Hydrothermal synthesis of zinc oxide nanoparticles using rice as soft biotemplate FESEM images of ZnO prepared using different concentrations of uncooked rice (g); 0 (a, b), 0.25 (c, d), 0.5 (e, f), 1 (g, h), 2 (i, j), 4 (k, l), 8 (m, n). Back to article page