Fig. 5

Plot between concentrations verses acoustical parameters (a) Adiabatic compressibility (βs), (b) Apparent molar volume (φ_v), (c) Apparent molar compressibility (φ_k), (d) Intermolecular free length (L_f), (e) Relative association (R_A), and (f) Specific acoustic impedance (Z) of Ag NPs, rGO and Ag/rGO nanocomposites.