Nd4 Sc2 Si4

semiconductor
· Nd4 Sc2 Si4

Nd₄Sc₂Si₄ is a rare-earth silicide intermetallic compound combining neodymium and scandium with silicon, forming a ceramic-like semiconductor material. This is primarily a research-phase compound studied for potential applications in high-temperature structural materials and advanced electronic devices; the rare-earth and transition-metal silicon chemistry positions it within the family of Zintl phases and intermetallic semiconductors being investigated for extreme-environment performance where conventional semiconductors degrade. Engineering interest centers on its potential thermal stability and electronic behavior in aerospace, thermoelectric, or high-temperature sensing applications, though commercial deployment remains limited and material characterization is ongoing.

high-temperature semiconductor researchrare-earth intermetallic compoundsthermoelectric device developmentaerospace material scienceadvanced ceramics/composites explorationelectronic material characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
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Formation Energy(ΔHf)
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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.
Nd4 Sc2 Si4 — Properties & Data | MatWorld