KCuBi2S4

metal
· JVASP-97432· KCuBi2S4

KCuBi2S4 is a ternary chalcogenide compound combining potassium, copper, and bismuth sulfides, representing an experimental material primarily of research interest rather than established commercial use. This material belongs to the sulfide family and is being investigated for potential applications in thermoelectric devices and semiconductor research, where mixed-metal chalcogenides show promise for tuning electronic and thermal properties. The compound's notable feature is its complex crystal structure incorporating three distinct metal cations, which offers opportunities to engineer material behavior—a strategy increasingly valuable in next-generation energy conversion and solid-state device applications where traditional binary compounds reach performance limits.

thermoelectric researchsemiconductor developmentexperimental chalcogenidesenergy conversion materialssolid-state device researchternary compound engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Density(ρ)
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kg/m³——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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µB——
Verified Unverified Low confidence (<80%) Link to source
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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.