AlAgO2

AlAgO2 is a stable, semiconducting ternary oxide used in research for its potential as a specialized catalyst.

Crystal structure of AlAgO2
Ground-state structure · Materials Project
Overview

About AlAgO2

AlAgO2 is a distinct semiconducting oxide that occupies a stable position on the thermodynamic convex hull. As a member of the spinel-related oxide family, it exhibits structural characteristics that make it a subject of significant interest for researchers investigating complex metal-oxide systems. Its electronic nature suggests potential utility in specialized catalytic processes where charge transport and surface reactivity are critical. The material is well-documented in structural databases, reflecting its importance in materials science research. It serves as a platform for understanding how silver and aluminum cations interact within an oxygen framework to influence catalytic performance. Its stability ensures that it maintains its structural integrity under various processing conditions, providing a reliable foundation for experimental studies in heterogeneous catalysis.

At a glance

Key Properties

Cross-validated computational properties for AlAgO2, aggregated across 3 databases.

Band Gap

0.25–1.41 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

17
3 databases, 5 space groups
Uses

Applications

Where AlAgO2 is used.

Heterogeneous catalysisMaterials science researchAdvanced oxide electronics
Reference

Frequently Asked Questions

Common questions about AlAgO2, answered from cross-validated data.

What is AlAgO2?

AlAgO2 is a stable, semiconducting ternary oxide used in research for its potential as a specialized catalyst.

More questions
What is AlAgO2 used for?
AlAgO2 is used in heterogeneous catalysis, materials science research, and advanced oxide electronics.
What is the band gap of AlAgO2?
AlAgO2 has a DFT-computed band gap of 0.25–1.41 eV across 17 reported structures.
Is AlAgO2 a metal, semiconductor, or insulator?
With a band gap up to 1.41 eV it is a semiconductor.
Is AlAgO2 thermodynamically stable?
Yes — AlAgO2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of AlAgO2 are known?
17 structures of AlAgO2 are reported across 3 databases, spanning 5 distinct space groups.
What elements does AlAgO2 contain?
AlAgO2 contains Ag, Al, and O (3 elements).
Where does the data for AlAgO2 come from?
AlAgO2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the spinel oxide catalysts class.

Unlike the simple binary oxides such as ZnO or NiO, AlAgO2 offers a more intricate ternary framework that allows for greater tunability of its catalytic properties. While it shares the spinel-related classification with materials like MgAl2O4, AlAgO2 incorporates noble metal character, which differentiates its surface activity from the more conventional, insulating spinel structures found in the broader class.

Explore

Related Compounds

Other Spinel Oxide Catalysts in the database.

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

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