Cu2GeTe3

metal
· Cu2GeTe3

Cu2GeTe3 is a ternary chalcogenide compound composed of copper, germanium, and tellurium, belonging to the family of semiconducting and thermoelectric materials. This is a research-phase compound primarily investigated for thermoelectric energy conversion and solid-state cooling applications, where the combination of these elements creates favorable electronic and phononic properties for temperature-dependent electrical and thermal performance. While not yet in widespread commercial production, materials in this copper-germanium-tellurium family are of interest to semiconductor and renewable energy researchers seeking alternatives to conventional thermoelectrics for waste heat recovery and precision thermal management.

thermoelectric energy conversionwaste heat recoverysolid-state cooling devicessemiconducting compoundsresearch and developmenttemperature gradient applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
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Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Seebeck Coefficient(S)
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µV/K——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
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eV/atom——
Formation Energy(ΔHf)
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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.