GaAs₀.₈P₀.₂ is a III-V direct-bandgap semiconductor alloy combining gallium arsenide and gallium phosphide in a fixed 80:20 ratio. This material is primarily used in optoelectronic and photonic devices where its bandgap energy—intermediate between pure GaAs and GaP—enables emission and detection in the red to near-infrared spectrum. Its direct-bandgap nature and lattice-matched growth characteristics make it valuable for LED applications and integrated photonic circuits where wavelength selectivity and quantum efficiency are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.620 | eV | — |