KNbAg2Se4
metal· JVASP-56730· KNbAg2Se4
KNbAg₂Se₄ is a ternary chalcogenide compound combining potassium, niobium, silver, and selenium—a material class typically studied for semiconducting and ion-conducting properties. This is primarily a research compound rather than an established industrial material; compounds in this family are investigated for potential applications in thermoelectric energy conversion, solid-state ionics, and optoelectronic devices where the combination of heavy elements and layered crystal structures can enable favorable electronic band gaps and phonon scattering. Engineers considering this material would be working in advanced materials development or exploratory device research rather than established manufacturing.
thermoelectric devicessolid-state ion conductorsresearch semiconductorschalcogenide optoelectronicsexploratory photovoltaics
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.