Si2 Yb2

semiconductor
· Si2 Yb2

Si₂Yb₂ is a rare-earth intermetallic semiconductor compound combining silicon with ytterbium, belonging to the family of rare-earth silicides used in research and specialized applications. This material is primarily of interest in advanced materials research for potential applications in thermoelectric devices, high-temperature electronics, and quantum materials studies, where the unique electronic properties arising from ytterbium's f-electron character offer advantages over conventional semiconductors. Engineers consider Si₂Yb₂ when extreme operating conditions, thermal management efficiency, or novel electromagnetic properties are required, though availability and cost typically limit it to development-stage projects rather than high-volume production.

thermoelectric deviceshigh-temperature semiconductorsquantum material researchrare-earth electronicsadvanced materials developmentthermal energy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
Si2 Yb2 — Properties & Data | MatWorld