Li₄V₃Fe₅O₁₆ is a mixed-valence oxide semiconductor combining lithium, vanadium, and iron in a complex crystal structure, developed as an experimental cathode material for energy storage applications. This compound belongs to the family of polyanion-based lithium-ion battery cathodes, where the mixed transition metal framework (vanadium and iron) provides structural stability and redox activity. Compared to single-metal oxide cathodes, this material offers potential advantages in cycle life, thermal stability, and cost reduction through iron substitution, though it remains primarily in research phases for specialized battery chemistries and high-energy-density energy storage systems.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.1257 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | -1.996 | eV/atom | — |