CuAsSe₂ is a ternary copper chalcogenide compound combining copper with arsenic and selenium, belonging to the family of semiconducting and optoelectronic materials. This material exists primarily in research and development contexts rather than established commercial production, with potential applications in photovoltaic devices, infrared detectors, and thermoelectric systems where copper chalcogenides show promise as alternatives to traditional semiconductors. Engineers would consider this compound for specialized optoelectronic or energy conversion applications where the unique band structure and carrier properties of ternary copper compounds offer advantages over binary or simpler materials.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 47.80 | GPa | — | ||
Poisson's Ratio(ν) | 0.4100 | - | — | ||
Shear Modulus(G) | 14.82 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.053 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.5760 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 30.32 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 1.127 | C/m² | — | ||
Seebeck Coefficient(S) | -332.7 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.1424 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.01613 | eV/atom | — |