DyHfO3
ceramic· DyHfO3
DyHfO3 is a rare-earth hafnium oxide ceramic compound combining dysprosium and hafnium oxides, primarily investigated as an advanced refractory and thermal barrier coating material. This material is notable in aerospace and high-temperature applications where its chemical stability and potential thermal insulation properties offer advantages over conventional alumina-based ceramics, particularly in extreme oxidizing or corrosive environments. As an emerging research compound rather than a mature commercial material, DyHfO3 represents the broader family of rare-earth hafnates being developed for next-generation gas turbines, thermal protection systems, and nuclear applications.
thermal barrier coatingsaero-engine turbine applicationshigh-temperature refractory materialsnuclear fuel containmentadvanced ceramic compositesenvironmental barrier coatings
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | μB | — | — |
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
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.