La2Zr2O7 is a lanthanum zirconium oxide ceramic belonging to the pyrochlore family, valued for its exceptional thermal stability and low thermal conductivity. This material is primarily investigated for thermal barrier coating (TBC) applications in aerospace and power generation, where it serves as an alternative or complement to yttria-stabilized zirconia (YSZ), offering improved phase stability at ultra-high temperatures and potential advantages in long-term durability under extreme thermal cycling conditions.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.954 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 4.030 | eV | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞) | 4.781 | - | DFT · OptB88vdW | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.777 | eV/atom | DFT · OptB88vdW |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data