Fig. 10. (a) Schematic illustration for the synthesis of the Cu NW–graphene core–shell nanostructure by the LT-PECVD process. (b) TEM image of the Cu NW–graphene core–shell nanostructure. (c) Energy disperse spectroscopy (EDS) mapping analysis of a Cu NW–graphene core–shell nanostructure. (d) Rsh changes for Cu NW and Cu NW–graphene TEs during a stability test in air at room temperature for 30 days.130.
