Yb2 Cu2 As4
semiconductor· Yb2 Cu2 As4
Yb₂Cu₂As₄ is an intermetallic semiconductor compound combining ytterbium, copper, and arsenic in a quaternary crystal structure. This material is primarily of research interest rather than established in production use, belonging to the family of rare-earth transition-metal arsenides being investigated for potential thermoelectric, electronic, and magnetic applications. The compound's combination of rare-earth and transition-metal components makes it a candidate for exploring exotic electronic states and thermal management solutions in next-generation semiconductor devices.
thermoelectric researchexotic semiconductorsrare-earth compoundscondensed matter physicsadvanced electronic materialsheat-to-electricity conversion
Compliance & Regulations
?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| 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
Quality & Standards
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.