AlCuSe2
metal· AlCuSe2
AlCuSe₂ is an intermetallic compound combining aluminum, copper, and selenium—a relatively uncommon ternary phase that bridges metallic and semiconductor characteristics. This material is primarily investigated in materials research for potential applications in thermoelectric devices and semiconductor technologies, where its mixed metallic-semiconducting nature may offer advantages in thermal-to-electric energy conversion or specialized electronic applications. Its actual industrial adoption remains limited, making it most relevant to engineers exploring advanced functional materials or working on experimental energy conversion systems rather than conventional structural applications.
thermoelectric devicessemiconductor researchphase diagram studiesadvanced energy conversionexperimental electronicsmaterials characterization
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 9,067.6 | ksi | — | ||
| ↳ | 9,633.4 | ksi | — | ||
Poisson's Ratio(ν) | 0.3200 | - | — | ||
Shear Modulus(G)2 entries | 4,115.2 | ksi | — | ||
| ↳ | 4,332.3 | ksi | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1685 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.069 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)2 entries | 10.52 | - | — | ||
| ↳ | 9.662 range 8.761–10.56median of 2 measurements | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.02428 | C/m² | — | ||
| ↳ | 0.6279 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -48.48 | µV/K | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6821 | 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.