Research Article

A New Approach to Determine Gas Diffusion Coefficients in Porous Solids by EIS: Application for NH3 and CO2 Adsorption on Zirconia and Zeolite Type 5A

Figure 7

Effect of CO2 adsorption on the electrical conductivity (a) and electric capacitance (b) of Z5A-1 at 433 K. The dashed lines are fittings with Jonscher’s power law.