Sr2TiO4 is a strontium titanate ceramic compound belonging to the perovskite-related oxide family, characterized by a layered crystal structure that provides unique electronic and ionic transport properties. This material is primarily of research and development interest for energy storage and conversion applications, particularly in solid-state ionic conductors, oxygen permeation membranes, and photocatalytic systems, where its combination of structural stability and mixed ionic-electronic conductivity offers advantages over conventional alternatives in high-temperature environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 127.0 | GPa | — | ||
Shear Modulus(G) | 75.07 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.934 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 3.410 | eV | — | ||
| ↳ | 1.953 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 33.98 range 5.004–62.95median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf)2 entries | -3.387 | eV/atom | — | ||
| ↳ | -3.330 | eV/atom | — |