Sb4Pb4S11
ceramic· Sb4Pb4S11
Sb₄Pb₄S₁₁ is a mixed-metal sulfide ceramic compound belonging to the quaternary sulfide family, combining antimony, lead, and sulfur in a layered crystal structure. This material is primarily of research and developmental interest for thermoelectric and photovoltaic applications, where mixed-valence metal sulfides show promise for converting thermal gradients or light into electrical energy. Compared to conventional thermoelectric materials, lead-antimony sulfides offer potential advantages in cost, abundance, and tunable bandgap engineering, though industrial-scale adoption remains limited and further optimization of synthesis and stability is ongoing.
thermoelectric devicesphotovoltaic materials (research)solid-state energy conversionlow-dimensional semiconductorsfunctional ceramics research
Compliance & Regulations
?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
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.