KErO3

ceramic
· KErO3

KErO₃ is a potassium erbium oxide ceramic compound, a rare-earth oxide ceramic belonging to the family of perovskite or related crystal structures. This is a specialty research ceramic with limited commercial production, primarily explored for its potential in high-temperature applications, optical devices, and advanced ceramics research where erbium's unique electronic and luminescent properties are advantageous. Engineers would consider KErO₃ for niche applications requiring thermal stability, radiation resistance, or specific optical characteristics where the cost and scarcity of rare-earth ceramics can be justified by performance demands.

high-temperature structural ceramicsoptical and photonic materials researchradiation-resistant compositesrare-earth ceramics developmentadvanced refractory applicationsexperimental/specialty applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
10,790.8
ksi
Poisson's Ratio(ν)
0.3300
-
Shear Modulus(G)
5,647.8
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1780
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)2 entries
0.4000
μB
2.000
µB
Seebeck Coefficient(S)
-7.140
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.3853
eV/atom
Formation Energy(ΔHf)2 entries
-2.169
eV/atom
-2.136
eV/atom
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.