BaCeO3
Barium cerate · Barium cerium oxide
Barium cerate is a stable, semiconducting oxide ceramic primarily utilized in the development of high-temperature proton-conducting devices.
About Barium cerate
Barium cerate is a robust, thermodynamically stable oxide that occupies a key position in materials science research due to its structural versatility. As a semiconducting material, it exhibits unique transport properties that make it a subject of extensive investigation across multiple structural configurations.
Its significance lies primarily in its potential for high-temperature electrochemical applications. By facilitating protonic conduction, this compound serves as a foundational material for developing efficient energy conversion systems and advanced sensing technologies.
Key Properties
Cross-validated computational properties for Barium cerate, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting BaCeO3.
Applications
Where Barium cerate is used.
Patent Landscape
1 patent reference BaCeO3 or close compositional variants.
| Patent | Title | Assignee | Granted |
|---|---|---|---|
| 10497959 | Chemically stable proton conducting doped BaCeO3 | — | — |
Frequently Asked Questions
Common questions about Barium cerate, answered from cross-validated data.
What is BaCeO3?
Barium cerate is a stable, semiconducting oxide ceramic primarily utilized in the development of high-temperature proton-conducting devices.
What is BaCeO3 used for?
What is the band gap of BaCeO3?
Is BaCeO3 a metal, semiconductor, or insulator?
Is BaCeO3 thermodynamically stable?
How many polymorphs of BaCeO3 are known?
How is BaCeO3 synthesized?
What elements does BaCeO3 contain?
Where does the data for BaCeO3 come from?
How It Compares
As a prominent member of the perovskite-related oxide family, barium cerate is uniquely valued for its chemical stability and its ability to maintain structural integrity under demanding operational conditions, setting it apart as a primary candidate for solid-state electrochemical research.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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