Research Article

Effect of the on/off Cycling Modulation Time Ratio of C 2 H 2 / S F 6 Flows on the Formation of Geometrically Controlled Carbon Coils

Figure 5

FESEM images showing the surface morphologies for (a) sample D and (c) sample E and the high-magnified FESEM images for (b) the nanosized coils area of sample D and (d) the randomly chosen area of sample E.
908961.fig.005a
(a)
908961.fig.005b
(b)
908961.fig.005c
(c)
908961.fig.005d
(d)