Si0.162Ge0.838

semiconductor
· Si0.162Ge0.838

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.

infrared photodetectorsheterojunction bipolar transistors (HBTs)high-speed electronicsoptoelectronic devicesresearch semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.