Al2 Cu2 Se4
semiconductor· Al2 Cu2 Se4
Al₂Cu₂Se₄ is a quaternary semiconductor compound combining aluminum, copper, and selenium in a layered chalcogenide structure. This material belongs to the family of copper-based selenides and is primarily of research and developmental interest for optoelectronic and photovoltaic applications, where its tunable bandgap and layered crystal structure offer potential advantages for light absorption and charge transport compared to traditional semiconductors.
photovoltaic researchthin-film solar cellsoptoelectronic devicesphotodetectorsmaterials researchnext-generation semiconductors
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
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.