Mn4O12Tb4
Mn4O12Tb4 is a stable, semiconducting oxide material utilized as a catalyst for oxygen-evolution reactions in electrochemical energy applications.
About Mn4O12Tb4
Mn4O12Tb4 is a complex oxide belonging to the oxygen-evolution catalyst family. As a semiconducting material that resides on the thermodynamic convex hull, it exhibits high structural stability, which is a critical trait for maintaining performance during prolonged electrochemical cycling. Its unique arrangement of manganese and terbium cations within the oxygen lattice facilitates efficient charge transfer processes.
This compound is primarily investigated for its role in energy conversion technologies, specifically those requiring robust catalysts for water splitting. By leveraging its stable electronic structure, researchers aim to improve the efficiency of the oxygen-evolution reaction, which remains a bottleneck in sustainable hydrogen production and fuel cell development.
Key Properties
Cross-validated computational properties for Mn4O12Tb4, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Mn4O12Tb4 is used.
Frequently Asked Questions
Common questions about Mn4O12Tb4, answered from cross-validated data.
What is Mn4O12Tb4?
Mn4O12Tb4 is a stable, semiconducting oxide material utilized as a catalyst for oxygen-evolution reactions in electrochemical energy applications.
What is Mn4O12Tb4 used for?
What is the band gap of Mn4O12Tb4?
Is Mn4O12Tb4 a metal, semiconductor, or insulator?
Is Mn4O12Tb4 thermodynamically stable?
How many polymorphs of Mn4O12Tb4 are known?
What elements does Mn4O12Tb4 contain?
Where does the data for Mn4O12Tb4 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Within the diverse class of oxygen-evolution catalysts, Mn4O12Tb4 distinguishes itself from common transition metal oxides like NiO or LiMn2O4 through its incorporation of rare-earth terbium. While materials such as LaMnO3 are widely recognized for their perovskite-based catalytic activity, the specific structural configuration of this manganese-terbium oxide offers a unique alternative for tuning electronic properties to optimize catalytic surface interactions.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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