Pb0.77Sn0.23Te
semiconductor· Pb0.77Sn0.23Te
Pb₀.₇₇Sn₀.₂₃Te is a lead-tin telluride alloy, a narrow-bandgap semiconductor compound belonging to the IV-VI class of materials. This composition sits within the established PbTe-SnTe solid solution system, engineered to balance electrical and thermal transport properties for specialized optoelectronic and sensing applications. The material is notable for its tunable bandgap through Pb/Sn ratio control, making it a research-grade thermoelectric and infrared detector material where precise compositional control enables performance optimization in cryogenic and mid-wave thermal imaging environments.
infrared detectorsthermoelectric cooling/power generationthermal imaging sensorsmid-wave IR applicationscryogenic electronicsspace optics 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.