Pb₁Se₀.₀₁S₀.₉₉ is a lead chalcogenide semiconductor alloy—a heavily sulfur-doped lead selenide compound that sits within the IV-VI narrow bandgap semiconductor family. This is a research-phase material explored for infrared sensing and thermal imaging applications, where the precise selenium-to-sulfur ratio is engineered to tune bandgap and carrier transport properties for operation in the mid-to-long-wavelength infrared spectrum. The strong sulfur content (99%) relative to selenium introduces lattice strain and modifies electronic structure compared to pure PbS or PbSe, making it relevant for tunable IR detectors, thermal cameras, and potentially advanced thermoelectric devices where bandgap engineering and carrier mobility optimization are critical.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3700 | eV | — |