Si₀.₁₆₂Ge₀.₈₃₈ is a germanium-rich silicon-germanium (SiGe) alloy semiconductor with a composition heavily weighted toward germanium. This material is primarily developed for advanced optoelectronic and high-speed electronic applications where the bandgap and lattice properties of the SiGe system are engineered to meet specific performance requirements; it represents a composition point within the SiGe alloy family commonly explored in research and specialized device development rather than mainstream production. The germanium-dominant composition makes this alloy particularly relevant for infrared photodetectors, heterojunction bipolar transistors (HBTs), and other high-frequency or narrow-bandgap applications where silicon alone is insufficient, though device integration challenges and material quality requirements limit its adoption to niche and emerging markets.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.320 | eV | — |