CuBiSe2
metal· JVASP-103490· CuBiSe2
CuBiSe₂ is a ternary compound semiconductor composed of copper, bismuth, and selenium, belonging to the family of chalcogenide materials. This material is primarily of research interest for thermoelectric applications and optoelectronic devices, where the combination of elements offers potential for tunable electrical and thermal properties. Engineers would consider CuBiSe₂ as an experimental alternative to traditional thermoelectric materials in specialized cooling or waste-heat recovery systems, though it remains largely in the development phase with limited commercial deployment compared to established bismuth telluride or lead telluride thermoelectrics.
thermoelectric cooling deviceswaste heat recoveryoptoelectronic semiconductorsresearch and developmentlow-temperature applicationsenergy conversion systems
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 300.0 | MPa | — | ||
Poisson's Ratio(ν) | -0.3200 | - | — | ||
Shear Modulus(G) | 360.0 | MPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.823 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.04600 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.08630 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2067 | 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.