Research / 2020 / Article / Fig 3

Research Article

Anion Exchange Membrane Based on Interpenetrating Polymer Network with Ultrahigh Ion Conductivity and Excellent Stability for Alkaline Fuel Cell

Figure 3

TEM images of IPN AEM (PVA-1.8PVBMP) at (a) low magnification and (b) the dark network area (red circle in (a)) at high magnification. The membrane was microtome sectioned to ultrathin slice and stained with phosphotungstic acid.