SiGeO₃ is a mixed-oxide semiconductor compound combining silicon, germanium, and oxygen in a binary or ternary oxide phase. This material exists primarily in research and development contexts rather than high-volume industrial production, with potential applications in optoelectronic and photonic devices that exploit the bandgap engineering advantages of Si-Ge alloying. Engineers would consider SiGeO₃ when designing next-generation photovoltaic absorbers, integrated photonics on silicon platforms, or radiation-hard sensor materials where the combined properties of silicon and germanium oxides offer performance trade-offs unavailable in single-element alternatives.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 225.0 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2500 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 146.8 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.274 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)4 entries | 0.2000 | eV | DFT · GLLB-SC | ||
| ↳ | 3.171 | eV | DFT · OptB88vdW | ||
| ↳ | 3.678 | eV | DFT · TBmBJ | ||
| ↳ | 1.221 | eV | DFT · PBE | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.824 | - | DFT · OptB88vdW | ||
| ↳ | 5.659 | - | DFT · TBmBJ | ||
Magnetic Moment(μB)2 entries | 0.00000220 | μB | DFT | ||
| ↳ | 0.000 | µB | DFT · OptB88vdW | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 0.6300 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.4012 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf)3 entries | -1.121 | eV/atom | DFT | ||
| ↳ | 1.160 | eV/atom | DFT | ||
| ↳ | -1.873 | 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