Cu4 Se6 Sn2
semiconductor· Cu4 Se6 Sn2
Cu₄Se₆Sn₂ is a quaternary chalcogenide semiconductor compound combining copper, selenium, and tin in a fixed stoichiometric ratio. This material belongs to the family of mixed-metal selenides and represents an emerging research composition with potential applications in thermoelectric and photovoltaic devices where band gap engineering and carrier mobility tuning are sought through multi-element doping.
thermoelectric energy conversionphotovoltaic absorber layerssolid-state electronics researchsemiconductor device engineeringmaterials discovery and screening
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.