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. 2015 Nov 25;5:17083. doi: 10.1038/srep17083

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(a) Picture of the fabricated 4-layer-graphene-based wire-grid polarizer; (b) sketch of the graphene-based polarizer and its working principle. (c) Normalized transmittance (T₉₀ – T_pol)/T₉₀ for the graphene-based polarizer (red curve) and the copper-based polarizer (blue curve) where T₉₀ and T_pol are the transmittance at 90° and the polarizer transmittance, respectively.