K3AuSe2

metal
· JVASP-11393· K3AuSe2

K3AuSe2 is an intermetallic compound combining potassium, gold, and selenium, representing a mixed-metal chalcogenide system with potential semiconductor or solid-state electronic properties. This is primarily a research-phase material rather than an established commercial alloy; compounds in this family are investigated for thermoelectric conversion, photovoltaic applications, and exotic electronic devices where the combination of noble metal (Au) and chalcogen (Se) chemistry offers tunable band structure and carrier transport characteristics. Engineers would consider K3AuSe2 mainly in exploratory materials development projects targeting energy conversion or solid-state electronics, where the specific electronic or thermal transport properties may outperform conventional alternatives.

thermoelectric materials researchphotovoltaic absorberssolid-state electronics developmentchalcogenide compound researchenergy conversion systemsexploratory phase materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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-——
Shear Modulus(G)
—
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
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
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.