Bi2PbSe4

ceramic
· JVASP-29967· Bi2PbSe4

Bi2PbSe4 is a layered bismuth-lead selenide ceramic compound belonging to the class of mixed metal chalcogenides. This material is primarily of research interest for thermoelectric and optoelectronic applications, where its layered crystal structure and moderate exfoliation energy suggest potential for creating two-dimensional nanosheets or thin-film devices. The combination of heavy metal elements (bismuth and lead) with selenium creates a system with potential band gap engineering capabilities, making it relevant to emerging technologies in energy conversion and semiconductor device development.

thermoelectric energy conversionthin-film semiconductorstwo-dimensional materials researchoptoelectronic devicesadvanced material development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Exfoliation Energy(Eexf)
meV/atom
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
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.