AlCuO2
AlCuO2 is a thermodynamically stable, semiconducting spinel oxide used in catalytic research and materials science.
About AlCuO2
AlCuO2 is a thermodynamically stable oxide that occupies a unique position within the spinel oxide catalyst class. Its semiconducting electronic character makes it a subject of significant interest for researchers investigating charge transport and surface reactivity in complex metal oxides. The material is well-documented, with numerous reported structures across various databases, highlighting its structural versatility and potential for synthesis in diverse configurations. This compound serves as a critical model for understanding how aluminum and copper interactions dictate the performance of oxide catalysts. Its stability on the convex hull suggests that it is a robust candidate for applications where long-term durability and consistent electronic properties are required under operational conditions.
Key Properties
Cross-validated computational properties for AlCuO2, 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.
Applications
Where AlCuO2 is used.
Frequently Asked Questions
Common questions about AlCuO2, answered from cross-validated data.
What is AlCuO2?
AlCuO2 is a thermodynamically stable, semiconducting spinel oxide used in catalytic research and materials science.
What is AlCuO2 used for?
What is the band gap of AlCuO2?
Is AlCuO2 a metal, semiconductor, or insulator?
Is AlCuO2 thermodynamically stable?
How many polymorphs of AlCuO2 are known?
What elements does AlCuO2 contain?
Where does the data for AlCuO2 come from?
How It Compares
Within the spinel oxide catalysts class.
Within the broader family of spinel and related oxide catalysts, AlCuO2 offers a distinct electronic profile compared to simpler binary oxides like CuO or ZnO. While materials like MgAl2O4 are often studied for their structural stability as inert supports, AlCuO2 integrates the redox-active nature of copper with the structural framework of an aluminate, positioning it as a more complex functional material than traditional insulators like Al2O3 or simple transition metal oxides like NiO.
Related Compounds
Other Spinel Oxide Catalysts in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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