Bi4Pb7Se13

semiconductor

· Bi4Pb7Se13

Bi4Pb7Se13 is a mixed-metal selenide compound belonging to the class of narrow-bandgap semiconductors, combining bismuth, lead, and selenium in a layered or complex crystal structure. This material is primarily of research interest for thermoelectric and optoelectronic applications, where the combination of heavy elements and selenium chemistry offers potential for mid-infrared detection, thermal energy conversion, or exotic electronic transport phenomena; it remains an experimental compound rather than a widely commercialized engineering material.

thermoelectric energy conversionmid-infrared detectorsresearch semiconductorsnarrow-bandgap materialsexotic electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2900	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.

Bi4Pb7Se13

Electrical Properties

Regulatory Screening

Environmental

Export Control