LiMnO2 is a lithium manganese oxide ceramic compound that functions as a cathode material in electrochemical energy storage systems. This material is primarily researched and deployed in lithium-ion battery applications, where it offers moderate energy density and thermal stability compared to conventional layered oxide cathodes. Engineers select LiMnO2-based systems for cost-sensitive applications and safety-critical environments where the material's structural robustness and cycle life stability provide advantages over higher-energy-density alternatives, though it typically operates at lower voltage and capacity than state-of-the-art lithium cobalt oxide or nickel-rich layered oxides.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 115.6 | GPa | — | ||
| ↳ | 96.18 | GPa | — | ||
Poisson's Ratio(ν) | 0.1500 | - | — | ||
Shear Modulus(G)2 entries | 69.87 | GPa | — | ||
| ↳ | 87.23 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 4.407 | kg/m³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg)2 entries | 0.000 | eV | — | ||
| ↳ | 0.000 | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 17.14 | - | — | ||
Magnetic Moment(μB) | 7.828 | µB | — | ||
Piezoelectric Modulus(eij)2 entries | 2.341 | C/m² | — | ||
| ↳ | 0.2500 | C/m² | — | ||
Piezoelectric Stress Tensor(eij) | Matrix (redacted) | C/m² | — | ||
Seebeck Coefficient(S) | -285.4 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.02340 | eV/atom | — | ||
Formation Energy(ΔHf) | -2.016 | eV/atom | — |