BaMn4O8
ceramicBaMn₄O₈ is a barium manganese oxide ceramic compound belonging to the mixed-valence manganese oxide family, characterized by a complex crystal structure combining barium and multiple oxidation states of manganese. This material is primarily investigated in research contexts for electrochemical energy storage and catalytic applications, where manganese oxides are valued for their variable oxidation states and ionic conductivity; it competes with and complements simpler manganese oxide phases (like MnO₂) and spinel oxides in these domains. The barium incorporation modifies the crystal structure and defect chemistry relative to pure manganese oxides, making it relevant for emerging technologies in battery cathodes, oxygen reduction catalysts, and ceramic electrolytes.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | eV/atom | — | — |