In0.2Ga0.8As0.2P0.8
semiconductorIn0.2Ga0.8As0.2P0.8 is a quaternary III-V semiconductor alloy combining indium, gallium, arsenic, and phosphorus in a lattice-matched configuration to gallium arsenide (GaAs) substrates. This material is primarily used in optoelectronic and high-frequency electronic devices where its bandgap and lattice parameters enable efficient light emission and detection in the near-infrared spectrum, particularly for fiber-optic communications around 1.3 µm wavelength. The composition makes it notable as an alternative to other quaternary alloys because the specific indium and gallium ratio provides a favorable balance between wavelength tunability, quantum efficiency, and compatibility with existing GaAs-based manufacturing infrastructure.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |