Figure 2From: Plants and microbes assisted selenium nanoparticles: characterization and application Se nanoparticle synthesis using Capsicum annum extract (a) The time-dependent color changes of the reaction solution; (i), (ii), (iii) represents 0, 5, 15 h, respectively. (b) XPS spectrum of the product obtained from reaction solution (I). (c) Typical XRD pattern of the same product of reaction solution (I). (d) Raman spectrum of the same reaction product as in (c)[19].Back to article page