YbKSe2
ceramic· YbKSe2
YbKSe₂ is a ternary ceramic compound combining ytterbium, potassium, and selenium, belonging to the family of rare-earth chalcogenide materials. This is primarily a research material studied for its electronic and optical properties rather than an established industrial ceramic. The ytterbium chalcogenide family shows promise in thermoelectric applications, optical devices, and semiconductor research where rare-earth dopants or narrow-bandgap semiconductors are needed, though YbKSe₂ itself remains in the experimental phase and has not achieved widespread commercial adoption.
Thermoelectric devices (research)Optical/photonic materials (exploratory)Rare-earth compound semiconductorsMaterials physics researchHigh-temperature electronic applications (potential)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 4,531 | ksi | — | ||
Poisson's Ratio(ν) | 0.3500 | - | — | ||
Shear Modulus(G) | 2,139.3 | ksi | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1878 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 31.86 | 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.2032 | eV/atom | — | ||
Formation Energy(ΔHf) | -1.425 | 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.