Ga₄Bi₃As is a ternary semiconductor ceramic compound belonging to the III-V semiconductor family, combining gallium, bismuth, and arsenic elements. This is a research-phase material primarily of interest for advanced optoelectronic and thermoelectric applications where bismuth doping of gallium arsenide lattices can alter band structure and carrier properties. The material remains largely experimental; engineers would consider it for next-generation infrared detectors, mid-infrared emitters, or high-ZT thermoelectric devices where bismuth incorporation offers potential advantages in bandgap engineering and phonon scattering compared to conventional GaAs.
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 6.590 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05020 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.03349 | eV/atom | — |