Bi3Se4
ceramic· JVASP-149510· Bi3Se4
Bi₃Se₄ is a bismuth selenide compound ceramic belonging to the chalcogenide family, characterized by layered crystal structure and semiconductor properties. This material is primarily investigated in research settings for thermoelectric and topological electronic applications, where its ability to convert thermal gradients to electrical current or exhibit unusual surface electronic states makes it attractive for next-generation energy conversion and quantum computing device architectures. While not yet widely deployed in conventional engineering, bismuth selenides represent a promising materials class for applications requiring efficient thermal-to-electric conversion or exotic electronic behavior at reduced scales.
Thermoelectric cooling/power generationTopological quantum devicesThermal energy harvestingResearch/experimental semiconductorsLow-dimensional electronics
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
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.