Pb2Bi5.9La2.1S14

semiconductor

· Pb2Bi5.9La2.1S14

Pb₂Bi₅.₉La₂.₁S₁₄ is a mixed-metal sulfide semiconductor compound combining lead, bismuth, and lanthanum in a layered chalcogenide structure. This is an experimental research material being investigated for thermoelectric and photovoltaic applications, where the combination of heavy metals and rare-earth dopants is designed to engineer electronic band structure and phonon scattering for improved charge transport or heat-to-electricity conversion.

thermoelectric deviceswaste heat recoveryphotovoltaic researchsolid-state electronicslayered semiconductor compoundsmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.000	eV	—

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.

Pb2Bi5.9La2.1S14

Electrical Properties

Regulatory Screening

Environmental

Export Control