Fig. 4From: Preparing of Highly Conductive Patterns on Flexible Substrates by Screen Printing of Silver Nanoparticles with Different Size Distribution a Photograph of Ag NPs deposited on substrate when drying at room temperature without sintering treatment. b Top-view high-magnification SEM image of the Ag layer surface. c Cross-section SEM image of Ag pattern; insert is partial enlarged detail of cross section SEM imageBack to article page