Fig 3
From: Graphene-Based Flexible and Transparent Tunable Capacitors
Raman spectroscopy analysis of graphene on BMN film. a Raman spectra from marked spots with corresponding colored circles in (b). b Raman maps of graphene from the top graphene electrode. Scale bars, 10 μm. c Raman spectra from marked spots with corresponding colored circles in (d). d Raman maps from the bottom graphene electrode. Scale bars, 10 μm