Ga5Ge(PbSe3)4

semiconductor
· Ga5Ge(PbSe3)4

Ga5Ge(PbSe3)4 is a complex IV-VI semiconductor compound combining gallium, germanium, lead, and selenium elements, representing an experimental multinary semiconductor composition. This material belongs to the lead chalcogenide semiconductor family and is primarily of research interest for investigating novel electronic and thermoelectric properties achievable through quaternary or higher-order semiconductor engineering. While not yet established in mainstream industrial production, materials in this chemical family are being explored for next-generation thermoelectric power generation, infrared optoelectronics, and solid-state cooling applications where the fine-tuned bandgap and carrier mobility of multinary compounds offer advantages over conventional binary or ternary semiconductors.

thermoelectric power generation (research)infrared detectors and emitters (experimental)solid-state cooling devices (exploratory)bandgap engineeringhigh-performance semiconductors (development stage)lead chalcogenide family materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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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(PbSe3)4 — Properties & Data | MatWorld