Cu2 Se2 Ba1
semiconductor· Cu2 Se2 Ba1
Cu₂Se₂Ba₁ is an experimental ternary semiconductor compound combining copper, selenium, and barium elements. This material belongs to the broader family of mixed-metal chalcogenides, which are primarily investigated in research settings for their electronic and optical properties rather than established commercial production. Interest in this compound family centers on potential applications in thermoelectric energy conversion and photovoltaic devices, where the mixed-metal composition may offer tunable band gaps and improved charge carrier mobility compared to binary alternatives.
thermoelectric energy harvestingphotovoltaic researchsemiconductor device developmentexperimental optoelectronicsmaterials 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.