SrTi0.8Nb0.2O3 is a niobium-doped strontium titanate ceramic compound, a perovskite-structured oxide that combines strontium, titanium, and niobium in a controlled stoichiometry. This material is primarily of research and development interest rather than a mature industrial commodity, studied for its potential in high-temperature applications, dielectric devices, and solid oxide fuel cell (SOFC) components where doping with niobium is used to tune electrical conductivity and defect chemistry. The niobium substitution at the B-site of the perovskite structure modifies the material's electronic properties compared to undoped strontium titanate, making it relevant for researchers developing advanced ceramics for energy conversion, electrochemical devices, and materials requiring tailored ionic or electronic transport.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Thermal Conductivity(k)2 entries | 4.981 | BTU/(hr·ft·°F) | — | ||
| ↳ | 4.981 | BTU/(hr·ft·°F) | 127°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Electrical Conductivity(σ) | 704 | S/cm | 127°C | ||
Electrical Resistivity(ρe) | 0.0000142 | Ω·m | 127°C | ||
Thermoelectric Power Factor(PF) | 0.000274 | W/(m·K²) | 127°C | ||
Seebeck Coefficient(S) | -62.40 | μV/K | 127°C | ||
Thermoelectric Figure of Merit(zT) | 0.01272 | - | 127°C |