Cu4 As2
semiconductor· Cu4 As2
Cu4As2 is an intermetallic semiconductor compound composed of copper and arsenic, belonging to the III-V and related compound semiconductor family. This material is primarily of research and laboratory interest rather than high-volume industrial production, with potential applications in optoelectronics and photovoltaic devices where its semiconductor bandgap properties could be leveraged. Engineers would consider Cu4As2 mainly in specialized contexts requiring arsenic-bearing semiconductors, though more established alternatives like GaAs and CdTe dominate practical photovoltaic and IR detector applications.
photovoltaic researchoptoelectronic devicesinfrared detectorscompound semiconductor developmentlaboratory/experimental electronics
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.