Er1 Cu1
semiconductor· Er1 Cu1
Er₁Cu₁ is an intermetallic compound combining erbium (a rare-earth element) with copper, belonging to the rare-earth intermetallic family of semiconducting materials. This compound exhibits properties intermediate between metallic and semiconducting behavior and is primarily of research and developmental interest rather than established industrial production. Er₁Cu₁ represents exploration into rare-earth copper systems for potential thermoelectric, magnetic, or electronic device applications where the combination of rare-earth and transition-metal properties could offer performance advantages over conventional semiconductors.
thermoelectric materials (research)rare-earth intermetallics (development)magnetic device components (experimental)high-performance electronics (emerging)materials science research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.