3D Network Structural Poly (Aryl Ether Ketone)-Polybenzimidazole Polymer for High-Temperature Proton Exchange Membrane Fuel Cells

Figure 8

(a) Photographs of the PA-doped membrane and (b) PA uptake of the membranes: (1) PBI, (2) PAEK-cr-PBI, and (3) PAEK-cr-PBI@PBI.

(a)

(b)