AlBO₃ is an aluminum borate ceramic compound belonging to the class of oxide semiconductors, combining aluminum and boron oxide phases into a single-phase or composite material. While primarily in the research and development phase rather than mature commercial production, aluminum borates are investigated for high-temperature structural applications and electronic devices due to their thermal stability and potential semiconducting properties. The material represents an emerging class of advanced ceramics that could serve as an alternative to conventional semiconductors in specialized thermal or radiation environments where standard silicon-based devices are unsuitable.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 220.4 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2200 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 150.5 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.522 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)4 entries | 6.073 | eV | DFT · OptB88vdW | ||
| ↳ | 7.861 | eV | DFT · TBmBJ | ||
| ↳ | 0.000 | eV | DFT · PBE | ||
| ↳ | 3.000 | eV | DFT · GLLB-SC | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 3.195 | - | DFT · OptB88vdW | ||
| ↳ | 2.702 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.7333 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.733 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB)2 entries | -0.0000246 | μB | DFT | ||
| ↳ | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00128 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00171 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -215.9 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 367.7 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.000 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)3 entries | -1.370 | eV/atom | DFT | ||
| ↳ | 1.220 | eV/atom | DFT | ||
| ↳ | -2.958 | 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