Yb4 O4 F4
semiconductor· Yb4 O4 F4
Yb₄O₄F₄ is an experimental rare-earth oxyhalide semiconductor compound containing ytterbium, oxygen, and fluorine. This material belongs to the broader family of rare-earth fluorides and oxides, which are of significant research interest for photonic and electronic applications due to their unique optical and structural properties. The compound remains largely in the research phase, with potential applications in specialized optoelectronic devices, luminescent materials, or high-temperature semiconductor applications where rare-earth dopants offer advantages over conventional semiconductors.
Research and developmentRare-earth optoelectronicsPhotonic materialsHigh-temperature semiconductorsLuminescent device substratesExperimental quantum devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.