TaIn3O7
TaIn3O7 is a metastable, semiconducting oxide material containing tantalum and indium that is studied for its potential roles in transparent electronic devices.

About TaIn3O7
TaIn3O7 is a complex oxide composed of tantalum, indium, and oxygen. As a semiconducting member of the transparent conducting oxide family, it represents an intriguing material for specialized electronic applications where specific optical and electrical properties are required.
Despite its metastable nature, the compound has been documented across multiple structural databases. Its existence and structural diversity highlight the complexity of indium-tantalum oxide systems, offering researchers a distinct platform for studying electronic behavior in non-equilibrium oxide phases.
Key Properties
Cross-validated computational properties for TaIn3O7, 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 TaIn3O7 is used.
Frequently Asked Questions
Common questions about TaIn3O7, answered from cross-validated data.
What is TaIn3O7?
TaIn3O7 is a metastable, semiconducting oxide material containing tantalum and indium that is studied for its potential roles in transparent electronic devices.
What is TaIn3O7 used for?
What is the band gap of TaIn3O7?
Is TaIn3O7 a metal, semiconductor, or insulator?
Is TaIn3O7 thermodynamically stable?
How many polymorphs of TaIn3O7 are known?
What elements does TaIn3O7 contain?
Where does the data for TaIn3O7 come from?
How It Compares
Within the transparent conducting oxides class.
Within the diverse landscape of transparent conducting oxides, TaIn3O7 occupies a more niche, metastable position compared to highly stable and widely utilized industry standards like ZnO or BaSnO3. While materials such as ZnGa2O4 and CaIn2O4 are frequently investigated for their robust performance in optoelectronics, TaIn3O7 serves as a valuable subject for exploring structural variations and electronic tuning in laboratory settings.
Related Compounds
Other Transparent Conducting Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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