Cu2Ga4Te7

semiconductor
· Cu2Ga4Te7

Cu₂Ga₄Te₇ is a ternary chalcogenide semiconductor compound belonging to the family of copper-gallium tellurides, a class of materials of primary interest in thermoelectric and photovoltaic research. This compound is largely investigated in academic and industrial research settings for potential applications in energy conversion and optoelectronic devices, where its bandgap and thermal properties offer alternatives to more established semiconductors; however, it remains pre-commercial and is not yet widely deployed in high-volume engineering applications. Engineers would consider this material primarily for exploratory development in advanced thermoelectric modules or next-generation photovoltaic absorbers where tunable band structure and reduced thermal conductivity are advantageous.

thermoelectric energy harvestingphotovoltaic absorber layersinfrared detectorssolid-state cooling researchexperimental semiconductor devices

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
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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.