BaZrO

ceramic
· JVASP-115588· BaZrO

Barium zirconate (BaZrO₃) is a ceramic compound belonging to the perovskite family, known for its high thermal stability and ionic conductivity properties. It is primarily investigated for advanced energy and electrochemical applications, particularly as a proton-conducting electrolyte material in fuel cells and hydrogen separation membranes operating at intermediate temperatures. BaZrO₃ offers advantages over traditional yttria-stabilized zirconia in certain high-temperature electrochemical systems due to its enhanced chemical stability in reducing and steam-containing atmospheres, making it valuable for next-generation clean energy technologies.

solid oxide fuel cellsproton-exchange membraneshydrogen separation membraneshigh-temperature electrolyteselectrochemical devicesthermal barrier coatings (research phase)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
19.76
GPa
Shear Modulus(G)
5.730
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.200
range 1.955–4.445median of 2 measurements
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.7110
range 0.000–1.422median of 2 measurements
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.946
range 1.075–2.818median of 2 measurements
eV/atom
Formation Energy(ΔHf)
-0.04626
range -0.9183–0.8258median of 2 measurements
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.