O14 Dy4 Hf4
semiconductor· O14 Dy4 Hf4
O14 Dy4 Hf4 is a rare-earth intermetallic compound combining dysprosium and hafnium in an ordered crystal structure, belonging to the family of high-temperature ceramic materials and rare-earth alloys. This material is primarily investigated in research contexts for extreme-environment applications where thermal stability, oxidation resistance, and high-temperature mechanical properties are critical; it represents the broader class of rare-earth hafnium ceramics being explored as candidate materials for next-generation thermal barrier coatings, aerospace propulsion systems, and nuclear fuel cladding where conventional superalloys reach their limits.
thermal barrier coatingshigh-temperature aerospace applicationsnuclear fuel systemsrefractory materials researchextreme-environment protection
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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.