Ba2 Cu2 Se2 F2
semiconductor· Ba2 Cu2 Se2 F2
Ba2Cu2Se2F2 is an experimental mixed-anion semiconductor compound combining barium, copper, selenium, and fluorine elements. This material belongs to the family of layered copper chalcogenides with halide substitution, a class of compounds being investigated for potential optoelectronic and thermoelectric applications where tunable band gaps and mixed-valence copper chemistry offer design flexibility. Research into such compounds is driven by the need for alternative semiconductors in photovoltaics, light emission, and solid-state cooling devices, though Ba2Cu2Se2F2 remains largely in the research phase with limited commercial deployment.
experimental photovoltaic materialsthermoelectric devicesoptoelectronic semiconductorsmaterials research and discoveryband gap engineeringsolid-state physics 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.