Table 2 The data of thermodynamics of reduction and oxidation stages for the material tested
From: Influence of Treatment Temperature on Microstructure and Properties of YSZ–NiO Anode Materials
Reaction | Gibb’s free energy (ΔG, kJ/mol) at 600 °C | Equilibrium constant (К) at 600 °C | Gibb’s free energy (ΔG, kJ/mol) at 800 °C | Equilibrium constant (К) at 800 °C |
---|---|---|---|---|
Reduction | −41 | 2.7 · 102 | −43 | 1.3 · 102 |
Oxidation | −159 | 3 · 109 | −145 | 1 · 107 |