GePbS3
semiconductor· GePbS3
GePbS3 is a ternary chalcogenide semiconductor composed of germanium, lead, and sulfur, belonging to the family of IV-VI semiconductors with potential for infrared and thermoelectric applications. This material is primarily investigated in research contexts for mid-infrared optics, thermal imaging detectors, and solid-state thermoelectric devices, where its narrow bandgap and mixed-valence composition offer advantages over binary alternatives in wavelength tunability and lattice engineering. Engineers consider such lead–germanium–sulfur compounds when designing cost-effective infrared sensing systems or exploring room-temperature thermoelectric materials that can operate in harsh thermal environments.
infrared detectors and opticsthermal imaging sensorsthermoelectric energy conversionresearch semiconductor compoundsmid-infrared applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |
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.