Sr0.8La0.2TiO3 is a doped perovskite ceramic compound in which lanthanum partially substitutes strontium in the strontium titanate lattice, creating a solid solution. This material is primarily studied in research and development contexts for electrochemical and photocatalytic applications, where the dopant modification enhances performance in demanding environments like solid oxide fuel cells, oxygen transport membranes, and photocatalytic water splitting. Engineers select lanthanum-doped strontium titanate over undoped alternatives when improved ionic conductivity, thermal stability, or catalytic activity is required in high-temperature or reactive chemical environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Electrical Conductivity(σ) | 1,873.8 | S/cm | 127°C | ||
Electrical Resistivity(ρe) | 0.00000534 | Ω·m | 127°C | ||
Thermoelectric Power Factor(PF) | 0.000784 | W/(m·K²) | 127°C | ||
Seebeck Coefficient(S) | -64.70 | μV/K | 127°C |