K3AsSe3
ceramic· JVASP-55269· K3AsSe3
K3AsSe3 is a mixed-chalcogenide ceramic compound containing potassium, arsenic, and selenium, belonging to the family of layered or framework metal chalcogenides. This is a research-phase material studied primarily for its potential in solid-state ionics, photovoltaics, and thermal management applications, rather than an established industrial ceramic. The arsenic-selenium framework offers tunable electronic and ionic transport properties that could enable next-generation solid electrolytes or narrow-bandgap semiconductors, though practical deployment remains experimental and limited to specialized laboratories.
solid-state batteries (research)photovoltaic semiconductors (experimental)thermoelectric devices (R&D phase)ionic conductors (fundamental studies)chalcogenide-based composites (materials research)
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Dielectric Constant (Relative Permittivity)(εr) | — | - | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Piezoelectric Modulus(eij) | — | C/m² | — | — | |
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
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.