Figure 1From: Highly sensitive hydrogen sensor based on graphite-InP or graphite-GaN Schottky barrier with electrophoretically deposited Pd nanoparticles SEM image of GaN after 2.5 h of electrophoretic deposition of Pd NPs. The image was additionally processed to enhance the contrast. The scale 100 nm is shown with the bright bar at the bottom of the image.Back to article page