jenicek_01

Figure 1: Three 1x1µm AFM images depicting the achieved variability in catalyst particles prior to CNT growth. Nanoparticles range in diameter and density from (a) 18 nm and 1x1010 cm-2 to (c) 8 nm and 3 x 1011 cm-2. Color scale is from 0 (dark) to 20 nm (light).