SrNd2S4 is a ternary sulfide semiconductor compound combining strontium and neodymium, representing an emerging class of rare-earth-containing chalcogenides. This material exists primarily in research contexts and has not seen widespread industrial adoption, but belongs to a family of semiconductors under investigation for optoelectronic and photonic applications where rare-earth doping can enable optical activity. Its potential relevance lies in niche roles such as luminescent devices, solid-state lighting, or photocatalytic systems where rare-earth element properties provide functional advantages over conventional semiconductor platforms.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 72.06 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2600 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 41.81 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.128 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 2.450 | eV | Measured | ||
| ↳ | 2.127 | eV | DFT · OptB88vdW | ||
| ↳ | 2.748 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 20.02 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 7.890 | - | DFT · OptB88vdW | ||
| ↳ | 5.986 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.5500 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.317 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.1654 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00143 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00234 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -224.9 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 341.4 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 8.050 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -2.288 | 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