BaSr3Ti4O12

ceramic
· JVASP-147222· BaSr3Ti4O12

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.

microwave dielectric resonatorstunable RF capacitorsmultilayer ceramic capacitors (MLCC)ferroelectric device researchhigh-frequency communication componentstemperature-stable dielectric applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.