Fig. 2From: Nano-Silver Ink of High Conductivity and Low Sintering Temperature for Paper ElectronicsSEM images of the synthesized Ag NPs with different size distributions by adjusting the Ag+ concentration in reaction. a Ag+ 0.385 mol L−1. b Ag+ 0.770 mol L−1. c Ag+ 1.540 mol L−1. d Ag+ 1.925 mol L−1. e Average diameter of Ag NPs with respect to the Ag+ concentrationBack to article page