The Geometry Variation of As-Grown Carbon Coils with Ni Layer Thickness and Hydrogen Plasma Pretreatment

<table>FESEM images for sample C at the edge area under the magnification of (a) 1,000 and (b) 10,000 and at the center area of the substrate under the magnification of (c) 1,000 and (d) 10,000.</table>

Journal of Nanomaterials

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Figure 1

Figure 1: The Geometry Variation of As-Grown Carbon Coils with Ni Layer Thickness and Hydrogen Plasma Pretreatment 