Figure 10
AFM images for a electric field nanostructured 50-nm-thin nickel film for 2 kV/cm for electric field parallel to the substrate plane, b electric field nanostructured nickel thin film for 0.16 kV/cm for electric field normal to the substrate plane, c electric field nanostructured 100-nm-thin nickel film for 1.2 kV/cm for electric field parallel to the substrate plane, d electric field nanostructured 30-nm-thin indium film for 2.66 kV/cm for electric field parallel to the substrate plane [79, 81]