Nd2PbSe4 is a ternary ceramic compound combining neodymium, lead, and selenium—a rare-earth chalcogenide material primarily explored in condensed-matter physics and materials research rather than established industrial production. This material class is investigated for potential applications in thermoelectric devices, optoelectronic components, and solid-state physics where the interplay of rare-earth electronic structure and chalcogenide band properties may enable specialized functionality. Engineers would consider such compounds when designing systems requiring specific electronic or thermal transport behavior at the research and development stage, though commercial availability and scaling remain limited compared to conventional ceramics.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 63.83 | GPa | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2900 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 32.22 | GPa | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.301 | kg/m³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 1.759 | eV | DFT · OptB88vdW | ||
| ↳ | 2.128 | eV | DFT · TBmBJ | ||
Dielectric Constant (Relative Permittivity)(εr) | 41.27 | - | DFT · OptB88vdW | ||
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries | 11.82 | - | DFT · OptB88vdW | ||
| ↳ | 9.773 | - | DFT · TBmBJ | ||
Electron Effective Mass(m*e) | 0.4000 | me | DFT · OptB88vdW · 27°C | ||
Hole Effective Mass(m*h) | 2.100 | me | DFT · OptB88vdW · 27°C | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Piezoelectric Modulus(eij) | 0.2039 | C/m² | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.00155 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.00147 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -220.8 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 374.5 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Spectroscopic Limited Maximum Efficiency (SLME)(SLME) | 20.20 | % | DFT · TBmBJ |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.562 | 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