AlAgSe2 is a ternary semiconductor compound combining aluminum, silver, and selenium in a chalcopyrite-type crystal structure. This material is primarily of research and developmental interest, studied for optoelectronic and photovoltaic applications where its bandgap and optical properties offer potential advantages in light absorption and conversion. While not yet commercialized at scale, ternary selenide semiconductors like AlAgSe2 represent an emerging class being explored as alternatives to binary semiconductors in specialized photonic and solid-state devices.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 7,525.2 | ksi | — | ||
| ↳ | 8,286 | ksi | — | ||
Poisson's Ratio(ν) | 0.3700 | - | — | ||
Shear Modulus(G)2 entries | 2,600.7 | ksi | — | ||
| ↳ | 2,494.6 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1762 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 2.550 | eV | — | ||
| ↳ | 1.219 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr)3 entries | 9.700 | - | — | ||
| ↳ | 9.828 | - | — | ||
| ↳ | 8.614 range 7.541–9.688median of 2 measurements | - | — | ||
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | ||
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 0.09555 | C/m² | — | ||
| ↳ | 0.6327 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -49.01 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.6495 | eV/atom | — |