Figure 4From: Green sonochemical synthesis of silver nanoparticles at varying concentrations of κ-carrageenanThe FT-IR spectra for κ-carrageenan (a) and Ag/κ-carrageenan at different concentrations of κ-carrageenan [0.1%, 0.15%, 0.2%, 0.25%, and 0.3%, respectively (b-f)].Back to article page