Ge0.01Te0.99Pb0.99S0.01
semiconductor· Ge0.01Te0.99Pb0.99S0.01
Ge0.01Te0.99Pb0.99S0.01 is a lead telluride-based narrow-bandgap semiconductor alloy with minor germanium and sulfur dopants, belonging to the IV-VI semiconductor family. This composition is primarily investigated for thermoelectric applications where its bandgap engineering and carrier concentration tuning enable efficient heat-to-electricity conversion, particularly in mid-temperature range devices where PbTe variants excel compared to conventional thermoelectrics. The dopant additions modify electronic properties and thermal characteristics to optimize the thermoelectric figure-of-merit for radioisotope generators, waste heat recovery, and specialized cooling systems.
thermoelectric generatorswaste heat recovery systemsspace power systemsinfrared detectorstemperature stabilization devicesresearch semiconductors
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.