Ag₃Si is an intermetallic compound composed of silver and silicon, belonging to the family of metal-silicon compounds that exhibit both metallic and semiconductor-like characteristics. This material is primarily of research and developmental interest rather than established in high-volume industrial production. Ag₃Si is investigated for potential applications in microelectronics, photovoltaics, and advanced interconnect systems where the combination of silver's excellent electrical conductivity and silicon's semiconducting properties could offer advantages; however, it remains largely experimental and competes with more mature alternatives like pure silver contacts, silver-copper alloys, and established solder systems in practical engineering applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 7,307 | ksi | DFT · OptB88vdW | ||
Exfoliation Energy(Eexf) | 42.33 | meV/atom | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.4000 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 1,602.7 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2459 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.2530 | eV | DFT · OptB88vdW | ||
| ↳ | 1.253 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 15.93 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 10.74 | - | DFT · OptB88vdW | ||
| ↳ | 6.148 | - | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij)2 entries | 0.2184 | C/m² | DFT · OptB88vdW | ||
| ↳ | 0.2874 | C/m² | DFT · PBE | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | DFT · PBE | ||
Thermoelectric Power Factor(PF)2 entries | 0.00584 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00274 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | 4.517 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 1.210 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 33.31 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02750 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -0.1006 | 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