Li3Fe3O8

Li3Fe3O8 is a metastable semiconducting oxide being explored as a potential catalyst for oxygen-evolution reactions in electrochemical systems.

Crystal structure of Li3Fe3O8
Ground-state structure · Materials Project
Overview

About Li3Fe3O8

Li3Fe3O8 is a semiconducting oxide that functions within the broader category of oxygen-evolution catalysts. As a metastable material, it represents a complex structural arrangement of lithium, iron, and oxygen, offering unique pathways for electrochemical surface reactions.

Its significance lies in the ongoing search for efficient, earth-abundant materials capable of facilitating the oxygen-evolution reaction. By leveraging its semiconducting electronic character, researchers study this compound to understand how transition metal oxides can be optimized for sustainable energy conversion technologies.

At a glance

Key Properties

Cross-validated computational properties for Li3Fe3O8, aggregated across 2 databases.

Band Gap

0.05–0.21 eV
Range across DFT structures

Energy Above Hull

0.069 eV/atom
Best (lowest) across sources

Stability

Metastable
1 DFT source

Structures

14
2 databases, 6 space groups
Uses

Applications

Where Li3Fe3O8 is used.

Oxygen-evolution catalysisElectrochemical energy conversion research
Reference

Frequently Asked Questions

Common questions about Li3Fe3O8, answered from cross-validated data.

What is Li3Fe3O8?

Li3Fe3O8 is a metastable semiconducting oxide being explored as a potential catalyst for oxygen-evolution reactions in electrochemical systems.

More questions
What is Li3Fe3O8 used for?
Li3Fe3O8 is used in oxygen-evolution catalysis and electrochemical energy conversion research.
What is the band gap of Li3Fe3O8?
Li3Fe3O8 has a DFT-computed band gap of 0.05–0.21 eV across 14 reported structures.
Is Li3Fe3O8 a metal, semiconductor, or insulator?
With a band gap up to 0.21 eV it is a semiconductor.
Is Li3Fe3O8 thermodynamically stable?
Li3Fe3O8 has a lowest energy above hull of 0.069 eV/atom (metastable).
How many polymorphs of Li3Fe3O8 are known?
14 structures of Li3Fe3O8 are reported across 2 databases, spanning 6 distinct space groups.
What elements does Li3Fe3O8 contain?
Li3Fe3O8 contains Fe, Li, and O (3 elements).
Where does the data for Li3Fe3O8 come from?
Li3Fe3O8 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the oxide oxygen-evolution catalysts class.

Within the diverse landscape of oxygen-evolution catalysts, Li3Fe3O8 occupies a distinct niche compared to more conventional battery-related oxides like LiCoO2 or LiMn2O4. While materials such as LaMnO3 or BiFeO3 are frequently highlighted for their perovskite-based catalytic activity, Li3Fe3O8 serves as an intriguing alternative, providing a different structural framework that challenges the stability and performance benchmarks set by established nickel and cobalt-based systems.

Explore

Related Compounds

Other Oxide Oxygen-Evolution Catalysts in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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