Ga5Ge(PbS3)4

semiconductor
· Ga5Ge(PbS3)4

Ga₅Ge(PbS₃)₄ is a complex quaternary semiconductor compound combining gallium, germanium, lead, and sulfur into a layered or mixed crystal structure. This is a research-phase material rather than a production-standard compound, belonging to the family of lead chalcogenide-based semiconductors that show promise for narrow-bandgap optoelectronic and thermoelectric applications. The gallium and germanium dopants modify the electronic structure relative to simple PbS, making it a candidate for mid-infrared detection, thermal energy conversion, or other niche semiconductor functions under investigation.

infrared photodetectors (research)thermoelectric energy harvesting (experimental)narrow-bandgap semiconductorslead chalcogenide researchquantum dot precursors (potential)solid-state device development (exploratory)

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
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.
Ga5Ge(PbS3)4 — Properties & Data | MatWorld