Ba2NbFeO6
Ba2NbFeO6 is a stable, semiconducting complex oxide being investigated as a sustainable, lead-free alternative for piezoelectric and electromechanical applications.
About Ba2NbFeO6
Ba2NbFeO6 is a complex oxide belonging to the class of lead-free piezoelectrics. As a thermodynamically stable compound residing on the convex hull, it exhibits robust structural integrity, making it a subject of significant interest for researchers seeking to replace toxic lead-based ceramics in electronic applications.
Characterized by its semiconducting electronic nature, this material provides unique functional properties compared to traditional insulating dielectrics. Its structural diversity, evidenced by numerous reported configurations across multiple databases, highlights its potential for fine-tuning performance in advanced electromechanical devices.
Key Properties
Cross-validated computational properties for Ba2NbFeO6, 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 Ba2NbFeO6 is used.
Frequently Asked Questions
Common questions about Ba2NbFeO6, answered from cross-validated data.
What is Ba2NbFeO6?
Ba2NbFeO6 is a stable, semiconducting complex oxide being investigated as a sustainable, lead-free alternative for piezoelectric and electromechanical applications.
What is Ba2NbFeO6 used for?
What is the band gap of Ba2NbFeO6?
Is Ba2NbFeO6 a metal, semiconductor, or insulator?
Is Ba2NbFeO6 thermodynamically stable?
How many polymorphs of Ba2NbFeO6 are known?
What elements does Ba2NbFeO6 contain?
Where does the data for Ba2NbFeO6 come from?
How It Compares
Within the lead-free piezoelectrics class.
Within the broad family of lead-free piezoelectrics, Ba2NbFeO6 serves as a distinct alternative to the industry-standard BaTiO3. While BaTiO3 is widely utilized for its well-understood perovskite framework, Ba2NbFeO6 introduces complex cation ordering and semiconducting behavior that deviates from the typical insulating characteristics found in simpler compounds like KTaO3 or NaNbO3.
Related Compounds
Other Lead-Free Piezoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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