Sr2NiMoO6 is a double perovskite ceramic compound composed of strontium, nickel, and molybdenum oxides, characterized by an ordered crystal structure that distinguishes it from simple perovskites. This material is primarily investigated in research contexts for electrochemical and energy storage applications, particularly as a catalyst or electrode material in solid oxide fuel cells (SOFCs) and electrochemical devices where its mixed ionic-electronic conductivity can be exploited. Its notable advantage over conventional materials lies in its structural stability and tunable electrochemical properties through compositional variation, making it a candidate for high-temperature energy conversion systems where traditional nickel-based electrodes may face degradation.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.795 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.5050 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 39.79 | - | DFT · OptB88vdW | ||
Electron Effective Mass(m*e) | 1.173 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 0.6267 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00187 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00281 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -275.3 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 343.6 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.07170 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.408 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data