KTaAg2Se4
metal· JVASP-54924· KTaAg2Se4
KTaAg2Se4 is a ternary intermetallic compound combining potassium, tantalum, silver, and selenium—a selenide-based material with potential applications in solid-state electronics and thermoelectric devices. This is a research-phase compound rather than a commercial material; it belongs to an emerging family of complex metal chalcogenides being investigated for their electronic and phonon-transport properties. Engineers and materials scientists study such compounds primarily to understand structure-property relationships that could lead to improved thermoelectric conversion, ionic conductivity, or photonic applications.
thermoelectric devices (research)solid-state electronics (exploratory)photovoltaic semiconductors (experimental)materials screening and discoverycrystallographic studieslow-dimensional transport phenomena
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.