BiTe2Br4
ceramic· JVASP-12986· BiTe2Br4
BiTe₂Br₄ is an inorganic ceramic compound combining bismuth, tellurium, and bromine elements, representing a layered halide perovskite structure. This material is primarily of research interest for optoelectronic and thermoelectric applications, with potential use in solid-state devices where bismuth telluride halides offer tunable bandgaps and mixed ionic-electronic conductivity. The compound remains largely experimental but belongs to a family of hybrid halide materials being explored as alternatives to conventional semiconductors in niche high-performance applications requiring specific optical or thermal properties.
thermoelectric devices (research)optoelectronic semiconductorsperovskite solar cells (experimental)solid-state sensorsphase-change memory materialsphotonic devices (early-stage)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 16.79 | GPa | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 5.610 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.223 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.8980 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -285 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02280 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.4766 | 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.