KAsSe₂ is a ternary semiconductor compound composed of potassium, arsenic, and selenium, belonging to the class of chalcogenide semiconductors. This material is primarily of research and development interest rather than an established industrial compound, with potential applications in optoelectronic and photovoltaic devices where its bandgap and crystal structure may offer advantages in light absorption or emission. Engineers would consider KAsSe₂ in emerging technologies requiring tunable semiconductor properties, such as infrared detectors or next-generation solar cells, though commercialization and manufacturing maturity remain limited compared to conventional semiconductors like Si or GaAs.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 14.86 | GPa | — | ||
Poisson's Ratio(ν) | 0.2500 | - | — | ||
Shear Modulus(G) | 9.150 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 3.671 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)3 entries | 1.630 | eV | — | ||
| ↳ | 1.620 | eV | — | ||
| ↳ | 1.532 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 11.28 | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij) | 0.3500 | C/m² | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6451 | eV/atom | — |