K2VPCO7 is a vanadium-based phosphate ceramic compound belonging to the polyvanadate family, characterized by a layered crystal structure combining potassium, vanadium, phosphorus, and oxygen elements. This material is primarily investigated in research contexts for energy storage applications, particularly as a cathode material in battery systems and as an ion-exchange medium, where its framework structure can accommodate multiple oxidation states and facilitate ionic transport. The compound is notable for its potential in electrochemical devices where thermal and chemical stability of phosphate ceramics offer advantages over oxide ceramics in certain electrolyte environments.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 2.638 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 4.000 | µB | — | ||
Seebeck Coefficient(S) | 12.09 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.06120 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.132 | eV/atom | — |