Ge0.02Te0.98Pb0.98S0.02 is a quaternary chalcogenide semiconductor alloy based on lead telluride (PbTe), with germanium and sulfur as minor dopants. This composition belongs to the lead chalcogenide family and is primarily investigated for thermoelectric applications where efficient conversion between thermal and electrical energy is critical. The material is notable in research contexts for tuning the bandgap and carrier concentration of PbTe through alloying, potentially improving thermoelectric performance for power generation from waste heat or solid-state cooling systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.3400 | eV | Measured |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data