Si2 Ni2 Pr1
semiconductor· Si2 Ni2 Pr1
Si₂Ni₂Pr is an intermetallic compound combining silicon and nickel with praseodymium, belonging to the rare-earth semiconductor family. This is a research-phase material being investigated for high-temperature structural applications and functional device components where the combination of intermetallic strength and rare-earth properties may offer advantages over conventional binary Ni-Si systems. Interest in this compound stems from potential use in next-generation thermoelectric devices, high-temperature electronics, and advanced composites where rare-earth doping can modify electronic and mechanical behavior.
thermoelectric deviceshigh-temperature semiconductorsintermetallic researchrare-earth electronicsexperimental compound materialsadvanced ceramics research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.