NdAs

semiconductor
· NdAs

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.

infrared detectors (research)magnetic semiconductorsoptoelectronic research devicesrare-earth semiconductor compoundsquantum material systemsspecialized thin-film applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.