NaNdSe₂ is a rare-earth ceramic compound containing sodium, neodymium, and selenium, belonging to the family of rare-earth chalcogenides. This material is primarily of research and development interest rather than established in high-volume production, with potential applications in optoelectronics, solid-state lighting, and photonic devices that leverage the unique electronic properties of neodymium-based systems. Engineers and material scientists explore such rare-earth selenides for specialized applications where conventional semiconductors or ceramics cannot meet requirements for luminescence, optical transparency, or electronic functionality in extreme or niche operating environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 40.06 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2400 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 25.59 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.952 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.789 | eV | DFT · OptB88vdW | ||
| ↳ | 2.601 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 18.40 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 6.834 | - | DFT · OptB88vdW | ||
| ↳ | 5.594 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.5667 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 1.487 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.000 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00273 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00221 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -236.9 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 312.8 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 10.68 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.763 | 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