An Organic Acid-induced Synthesis and Characterization of Selenium Nanoparticles

Figure 6

AFM images of the selenium nanoparticles formed by the reaction of 1.0×10⁻³ mol dm⁻³ sodium selenosulphate with 2.0×10⁻² mol dm⁻³ acetic acid, in the presence of 0.01 % PVA, (a) 2D image and (b) 3D image.

(a)

(b)