CaMnO2
CaMnO2 is a metastable semiconducting oxide utilized in the development of advanced catalysts for oxygen-evolution reactions.
About CaMnO2
CaMnO2 is a semiconducting oxide that functions within the broader family of oxygen-evolution catalysts. Its metastable nature makes it a subject of significant interest for researchers aiming to tune electrochemical performance through structural manipulation.
This compound is frequently studied for its potential role in energy conversion technologies. As a member of the transition metal oxide class, it provides a distinct electronic environment that influences catalytic activity in various oxidative processes.
Key Properties
Cross-validated computational properties for CaMnO2, aggregated across 4 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting CaMnO2.
Applications
Where CaMnO2 is used.
Frequently Asked Questions
Common questions about CaMnO2, answered from cross-validated data.
What is CaMnO2?
CaMnO2 is a metastable semiconducting oxide utilized in the development of advanced catalysts for oxygen-evolution reactions.
What is CaMnO2 used for?
What is the band gap of CaMnO2?
Is CaMnO2 a metal, semiconductor, or insulator?
Is CaMnO2 thermodynamically stable?
How many polymorphs of CaMnO2 are known?
How is CaMnO2 synthesized?
What elements does CaMnO2 contain?
Where does the data for CaMnO2 come from?
How It Compares
Within the oxide oxygen-evolution catalysts class.
Compared to more common and thermodynamically stable catalysts like NiO or the layered LiCoO2, CaMnO2 occupies a more specialized niche due to its metastable phase. While materials such as LaMnO3 are widely utilized as standard benchmarks in the field, CaMnO2 offers a unique structural alternative that researchers explore to overcome limitations found in more traditional perovskite-based oxides.
Related Compounds
Other Oxide Oxygen-Evolution Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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