Pb0.85Se0.85Sn0.15Te0.15 is a quaternary lead chalcogenide semiconductor alloy, a solid solution combining lead selenide and lead tin telluride compounds. This material belongs to the narrow-bandgap semiconductor family and is primarily investigated for mid-infrared optoelectronic applications where its bandgap energy and thermal properties enable detection and emission in the 3–5 μm wavelength range; it represents a research-stage composition optimized for improved performance over binary lead chalcogenides through tunable band structure and reduced lattice mismatch in heterostructure devices.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1800 | eV | — |