Cu4 Sb2
semiconductor· Cu4 Sb2
Cu4Sb2 is an intermetallic compound in the copper-antimony system, a quaternary semiconductor material that belongs to the family of metal pnictides. While primarily of research interest, it represents a class of compounds being investigated for thermoelectric and optoelectronic applications where the combination of copper and antimony offers potential for band gap engineering and charge carrier control.
thermoelectric devicesexperimental semiconductorsoptoelectronic researchnarrow band gap applicationsmaterials researchphase diagram studies
Compliance & Regulations
?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
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.