Fig. 7From: Synthesis and characterization of Acacia lignin-gelatin film for its possible application in food packagingAFM topography images of LG film: a topographic image of the 2.50 × 2.50 µm and 3D visualization, b 1.25 × 1.25 µm and 3D visualization, c 625 × 625 nm and 3D visualizationBack to article page