LuGaO3
LuGaO3 is a thermodynamically stable, wide-band-gap insulating oxide utilized in advanced optical and electronic applications.

About LuGaO3
LuGaO3 is a complex oxide composed of lutetium, gallium, and oxygen that resides on the convex hull, indicating significant thermodynamic stability. As a wide-band-gap insulator, it represents a specialized member of the broader transparent conducting oxide family, valued for its structural robustness and electronic properties. Its structural diversity is highlighted by numerous reported configurations across major materials databases, making it a subject of interest for fundamental solid-state research. The material is primarily utilized in applications requiring stable, wide-gap dielectric performance where transparency and chemical durability are essential requirements. By leveraging its stable lattice, researchers explore its potential in advanced thin-film technologies and optical components.
Key Properties
Cross-validated computational properties for LuGaO3, 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 LuGaO3 is used.
Frequently Asked Questions
Common questions about LuGaO3, answered from cross-validated data.
What is LuGaO3?
LuGaO3 is a thermodynamically stable, wide-band-gap insulating oxide utilized in advanced optical and electronic applications.
What is LuGaO3 used for?
What is the band gap of LuGaO3?
Is LuGaO3 a metal, semiconductor, or insulator?
Is LuGaO3 thermodynamically stable?
How many polymorphs of LuGaO3 are known?
What elements does LuGaO3 contain?
Where does the data for LuGaO3 come from?
How It Compares
Within the transparent conducting oxides class.
While many members of the transparent conducting oxide class, such as ZnO or BaSnO3, are engineered for high electrical conductivity, LuGaO3 distinguishes itself as a robust insulating counterpart. Unlike the spinel-structured ZnGa2O4 or the perovskite-related LaGaO3, LuGaO3 maintains a distinct electronic character that limits charge carrier mobility, positioning it as a specialized dielectric rather than a traditional transparent conductor.
Related Compounds
Other Transparent Conducting Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze LuGaO3 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →