KErO2
ceramic· JVASP-1567· KErO2
KErO₂ is a potassium erbium oxide ceramic compound belonging to the rare-earth oxide family, combining alkali metal and lanthanide chemistry. This material is primarily of research and specialized interest rather than high-volume industrial production, with potential applications in optical systems, solid-state lasers, and high-temperature ceramics where rare-earth doping provides functional properties. Engineers would consider KErO₂ when designing components requiring specific luminescent, thermal, or structural properties enabled by erbium incorporation, though material availability and cost typically limit its use to advanced technical applications.
solid-state laser materialsoptical ceramics and phosphorshigh-temperature refractory applicationsrare-earth functional ceramicsresearch and specialty applicationsradiation-resistant environments
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 13,623.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.2400 | - | — | ||
Shear Modulus(G) | 8,847.3 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2278 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.114 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.92 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | — | ||
Seebeck Coefficient(S) | -250.6 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -3.064 | 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.