Effect of Si and SiO₂ Substrates on the Geometries of As-Grown Carbon Coils

Figure 6

FESEM images for sample I under the magnification of (a) 300, (b) 1,000, and (c) 5,000 and for sample J under the magnification of (d) 300, (e) 2,000, and (f) 10,000.

(a)

(b)

(c)

(d)

(e)

(f)