Effect of Si and SiO2 Substrates on the Geometries of As-Grown Carbon Coils
Figure 5
FESEM images for sample G under the magnification of (a) 300, (b) 1,000, and (c) 5,000 and for sample H under the magnification of (d) 300, (e) 1,000, and (f) 3,000.