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(a) Raman measurement of graphene on SiO2/Si. (b) Top view of measurement fixture and the cross section of the measurement structure.
The transmission properties at different measurement configurations. (a)The energy properties and magnitude of S21 (inset) and (b) The phase of S21.
Comparison of effective permittivity between glass and graphene.
The permittivity of the graphene samples. (a) Real part of the permittivity and (b) Imaginary part of the permittivity.
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