NaCaTaTiO6 is a complex oxide ceramic composed of sodium, calcium, tantalum, and titanium elements, belonging to the perovskite or perovskite-related ceramic family. This material is primarily investigated in research contexts for applications requiring high dielectric properties, ferroelectric behavior, or thermal stability at elevated temperatures. It represents an emerging composition within the broader family of multi-component oxide ceramics, where substitution of tantalum and titanium on the B-site offers potential advantages in tuning electrical and thermal properties compared to simpler binary or ternary oxide systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1999 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.512 | eV | DFT · OptB88vdW | ||
| ↳ | 3.086 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 197.2 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 5.854 | - | DFT · OptB88vdW | ||
| ↳ | 6.996 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.2515 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00325 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.000821 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -319.6 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 468.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 3.620 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01120 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -3.131 | 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