Effect of Si and SiO<sub>2</sub> Substrates on the Geometries of As-Grown Carbon Coils

<table>FESEM images for (a) sample A and (b) sample B after process step (1).</table>

Journal of Nanomaterials

Figure 2: Effect of Si and SiO<sub>2</sub> Substrates on the Geometries of As-Grown Carbon Coils 