BaSr₃Ti₄O₁₂ is a barium-strontium titanate ceramic compound belonging to the perovskite family of oxides, known for its dielectric and ferroelectric properties. This material is primarily investigated in research and specialized applications requiring high dielectric constant or tunable permittivity, particularly in microwave and RF devices, multilayer ceramic capacitors, and tunable resonator applications where the barium-strontium composition offers improved performance over pure barium titanate across operating temperature ranges. Engineers select barium-strontium titanate systems when temperature stability and controlled dielectric response are critical, as the strontium substitution modulates the ferroelectric transition temperature and reduces losses compared to single-phase alternatives.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1905 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.790 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.412 | eV/atom | — |