Ge0.2Te1Pb0.8
semiconductor· Ge0.2Te1Pb0.8
Ge₀.₂Te₁Pb₀.₈ is a lead-tellurium-germanium chalcogenide alloy belonging to the narrow-gap semiconductor family, composed primarily of tellurium with significant lead and minor germanium additions. This material is primarily investigated for thermoelectric applications and infrared detection systems, where its narrow bandgap and carrier mobility characteristics enable efficient heat-to-electricity conversion or mid-infrared sensing. While not yet a mainstream commercial material, this composition represents research-stage optimization within the PbTe-based thermoelectric family—a class valued in specialized applications requiring operation at moderate-to-high temperatures where bismuth telluride becomes ineffective.
thermoelectric power generationinfrared detectorswaste heat recovery systemsremote sensingtemperature-dependent electronicshigh-temperature semiconductor research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.