Bi2 Na2 Se4
semiconductor· Bi2 Na2 Se4
Bi₂Na₂Se₄ is a layered chalcogenide semiconductor compound composed of bismuth, sodium, and selenium, belonging to the family of mixed-metal selenides. This material is primarily investigated in research contexts for potential applications in thermoelectric energy conversion and optoelectronic devices, where its layered crystal structure and electronic properties offer advantages over conventional semiconductors in specific niche applications.
thermoelectric energy harvestingoptoelectronic research devicesinfrared detectorsquantum materials researchsolid-state electronicsnext-generation semiconductor exploration
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.