Research Article

The Field Emission Properties of Graphene Aggregates Films Deposited on Fe-Cr-Ni alloy Substrates

Figure 2

SEM and TEM images of the sample; (a) top-view SEM image of as-grown sample, (b) SEM of an enlarged image, (c) TEM image of agglomerated graphene sheets, and (d) HRTEM image of graphene sheet.
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148596.fig.002b
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