Ba8Nb8O40Te4
Ba8Nb8O40Te4 is a stable, lead-free insulating oxide used in the development of environmentally friendly piezoelectric and dielectric technologies.
About Ba8Nb8O40Te4
Ba8Nb8O40Te4 is a complex oxide belonging to the lead-free piezoelectric class of materials. As a thermodynamically stable compound residing on the convex hull, it exhibits robust structural integrity, making it a reliable subject for advanced materials research. Its insulating nature and wide-gap electronic character are key features that define its potential utility in high-performance electronic components. By avoiding lead, this compound serves as an environmentally conscious alternative in the development of next-generation sensors and actuators. Its unique composition of barium, niobium, oxygen, and tellurium allows for distinct structural arrangements, providing a versatile platform for tuning dielectric and electromechanical properties.
Key Properties
Cross-validated computational properties for Ba8Nb8O40Te4, 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 Ba8Nb8O40Te4 is used.
Frequently Asked Questions
Common questions about Ba8Nb8O40Te4, answered from cross-validated data.
What is Ba8Nb8O40Te4?
Ba8Nb8O40Te4 is a stable, lead-free insulating oxide used in the development of environmentally friendly piezoelectric and dielectric technologies.
What is Ba8Nb8O40Te4 used for?
What is the band gap of Ba8Nb8O40Te4?
Is Ba8Nb8O40Te4 a metal, semiconductor, or insulator?
Is Ba8Nb8O40Te4 thermodynamically stable?
How many polymorphs of Ba8Nb8O40Te4 are known?
What elements does Ba8Nb8O40Te4 contain?
Where does the data for Ba8Nb8O40Te4 come from?
How It Compares
Within the lead-free piezoelectrics class.
Within the diverse family of lead-free piezoelectrics, Ba8Nb8O40Te4 occupies a specialized niche compared to more conventional perovskite-structured oxides like BaTiO3 or KNbO3. While those classic materials are widely utilized for their high electromechanical coupling, Ba8Nb8O40Te4 offers a more complex structural framework, providing researchers with an alternative chemical landscape to explore when standard titanates or niobates do not meet specific design requirements.
Related Compounds
Other Lead-Free Piezoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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