Figure 3
From: Flexible Indium–Tin Oxide Crystal on Plastic Substrates Supported by Graphene Monolayer

(a) Raman spectra of graphene on Cu foil at different states: as-grown, after a-ITO deposition, and after heat treatment for ITO crystallization. Cross-sectional TEM images and EDX elemental mappings of Cu Kα for (b) c-ITO/graphene/Cu and (c) c-ITO/Cu with the c-ITO thickness of 60 nm.