Si2 Cu2 Yb1

semiconductor
· Si2 Cu2 Yb1

Si₂Cu₂Yb₁ is an intermetallic semiconductor compound combining silicon, copper, and ytterbium in a defined stoichiometric ratio. This is a research-phase material primarily investigated for thermoelectric applications and solid-state electronics where the rare-earth ytterbium component can modify electronic band structure and phonon scattering behavior. Engineers would evaluate this compound when pursuing advanced thermal-to-electric energy conversion, cryogenic devices, or specialized semiconductor applications where conventional materials reach performance limits, though it remains largely in experimental development rather than established production use.

Thermoelectric energy conversionCryogenic electronicsResearch semiconductorsRare-earth intermetallicsThermal management devicesSolid-state cooling applications

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 Cu2 Yb1 — Properties & Data | MatWorld