In0.2Ga0.8As is a ternary III-V semiconductor alloy in which indium partially substitutes for gallium in gallium arsenide, enabling bandgap engineering for specific optoelectronic wavelengths. This material is used in infrared photodetectors, laser diodes, and high-speed electronic devices where lattice matching or precise wavelength tuning is required; it occupies a middle ground in the InGaAs family, offering a compromise between pure GaAs and higher indium content alloys for applications spanning mid-wave infrared detection to integrated photonic circuits.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.070 | eV | — |