NdAs is a binary III-V semiconductor compound composed of neodymium and arsenic, belonging to the rare-earth pnictide family of materials. While not widely commercialized, NdAs is primarily of research interest for its potential in optoelectronic and magnetoelectronic applications, particularly where rare-earth dopants or narrow-bandgap semiconductors are explored for infrared detection, magnetic semiconductors, or specialized quantum devices. Engineers would consider this material in advanced research contexts rather than high-volume production, as the rare-earth content and synthesis complexity make it most relevant to laboratories investigating novel semiconductor physics or prototype devices requiring rare-earth-enhanced properties.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 10,664.6 | ksi | DFT · OptB88vdW | ||
Poisson's Ratio(ν) | 0.2300 | - | DFT · OptB88vdW | ||
Shear Modulus(G) | 7,521.7 | ksi | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2393 | lb/in³ | DFT · OptB88vdW |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 1.040 | eV | Measured | ||
| ↳ | 0.000 | eV | DFT · OptB88vdW | ||
| ↳ | 0.000 | eV | DFT · TBmBJ | ||
Magnetic Moment(μB) | 0.000 | µB | DFT · OptB88vdW | ||
Thermoelectric Power Factor(PF)2 entries | 0.000124 | W/(m·K²) | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | 0.0000641 | W/(m·K²) | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C | ||
Seebeck Coefficient(S)2 entries | -10.68 | μV/K | DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C | ||
| ↳ | -7.800 | μV/K | DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | DFT · OptB88vdW | ||
Formation Energy(ΔHf) | -1.564 | 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