CuBiPbS3

semiconductor

· CuBiPbS3

CuBiPbS3 is a quaternary sulfide semiconductor compound combining copper, bismuth, lead, and sulfur. This material belongs to the family of complex metal sulfides and is primarily of research interest for thermoelectric and photovoltaic applications, where its layered crystal structure and narrow bandgap may enable energy conversion at lower cost than conventional semiconductors. While not yet established in high-volume industrial production, compounds in this material family are being investigated as alternatives to lead telluride and bismuth telluride for waste-heat recovery and solid-state cooling systems.

thermoelectric devicesphotovoltaic researchwaste heat recoverysolid-state coolingnext-generation semiconductorslead-based compound research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2544	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1200	eV	—
↳	0.5960	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-149.2	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, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00580	eV/atom	—
Formation Energy(ΔHf)	-0.4454	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.

CuBiPbS3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control