Figure 2
From: Controlled biosynthesis of gold nanoparticles with Coffea arabica using factorial design

UV-Visible absorption spectroscopy of the synthesis of gold nanoparticles from the midpoint of full factorial design and the optimal point.
From: Controlled biosynthesis of gold nanoparticles with Coffea arabica using factorial design

UV-Visible absorption spectroscopy of the synthesis of gold nanoparticles from the midpoint of full factorial design and the optimal point.