Figure 4
From: Flexible Indium–Tin Oxide Crystal on Plastic Substrates Supported by Graphene Monolayer

(a) Sheet resistance (R s) and transmittance (Tr; at a wavelength of 550 nm) of the c-ITO on different substrates (graphene/PET and glass). (b) Transmittance spectra of the c-ITO/graphene/PET films with various ITO thicknesses; the spectrum of graphene/PET is also shown for comparison.