Figure 4
From: Inkjet-printed flexible planar Zn-MnO2 battery on paper substrate

A schematic of the IPZIB setup showing the various components. The inset shows a model of the rGO sheets, the layered structure of δ-MnO2, the PEDOT:PSS polymer chains and the chemical structure of PEDOT:PSS. The objects used in the figure are not to scale.