Figure 18
From: Self-assembled monolayers of reduced graphene oxide for robust 3D-printed supercapacitors

Galvanostatic charge–discharge curves of the devices at 1 A/g: (pink) Al2O3-rGO@PANI-DBSA-PLA, (red) steel-rGO@PANI-DBSA-PLA and (blue) Cu-rGO@PANI-DBSA- PLA.