Ca2HfO3
ceramicCalcium hafnium oxide (Ca₂HfO₃) is a complex ceramic compound combining alkaline earth and refractory metal oxide chemistries, belonging to the family of perovskite-related oxides. This material is primarily of research and developmental interest for high-temperature applications, thermal barrier systems, and advanced ceramic coatings where exceptional thermal stability and chemical inertness are required. Its hafnium content provides superior high-temperature performance compared to simpler oxides, making it relevant for aerospace and industrial environments where conventional ceramics degrade, though it remains less established in production than yttria-stabilized zirconia or other mature thermal barrier materials.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |