KTaCu2Se4

metal
· JVASP-9753· KTaCu2Se4

KTaCu₂Se₄ is a ternary metal selenide compound combining potassium, tantalum, and copper elements, belonging to the family of chalcogenide materials with mixed-metal compositions. This is primarily a research-phase material studied for its potential electronic and optical properties rather than an established industrial material; compounds in this chemical family are investigated for applications requiring specific band gap engineering, thermoelectric behavior, or photovoltaic functionality. Engineers evaluating this material should recognize it as an exploratory composition where performance data and manufacturability are still under investigation, making it relevant only for advanced research projects or specialized optoelectronic device development.

experimental semiconductorsthermoelectric researchphotovoltaic developmentchalcogenide opticsmaterials science researchsolid-state device prototyping

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——
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.