LaMnO3
ceramicLaMnO3 is a perovskite oxide ceramic composed of lanthanum, manganese, and oxygen, belonging to the family of mixed-valence manganites that exhibit strongly correlated electron behavior. This material is primarily investigated for energy conversion and storage applications, particularly as a cathode material in solid oxide fuel cells (SOFCs) and as a component in catalytic systems, where its mixed ionic-electronic conductivity and catalytic properties make it attractive for high-temperature electrochemical devices. Engineers consider LaMnO3 and its doped variants over simpler oxides when enhanced electrical conductivity, oxygen ion mobility, and thermal stability at elevated temperatures are required, though optimization through doping (e.g., Sr or Ca substitution) is often necessary for practical device performance.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Poisson's Ratio(ν) | — | - | — | — | |
Shear Modulus(G) | — | Pa | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | — | eV | — | — | |
| ↳ | — | eV | — | — | |
Magnetic Moment(μB)3 entries | — | μB | — | — | |
| ↳ | — | μB | — | — | |
| ↳ | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf)3 entries | — | eV/atom | — | — | |
| ↳ | — | eV/atom | — | — | |
| ↳ | — | eV/atom | — | — |