Bi4K12Te12
Bi4K12Te12 is a stable, semiconducting bismuth-based compound investigated for its potential role in photovoltaic and optoelectronic applications.
About Bi4K12Te12
Bi4K12Te12 is a semiconducting material characterized by its inclusion within the broader family of halide perovskite photovoltaics. As a thermodynamically stable phase located on the convex hull, it represents a structurally robust candidate for advanced optoelectronic investigations. Its unique elemental composition of bismuth, potassium, and tellurium distinguishes it from traditional lead-based systems.
The material is primarily studied for its potential utility in next-generation solar energy conversion and semiconductor technologies. Given its stable nature and electronic properties, it serves as an intriguing subject for researchers aiming to diversify the material palette available for high-efficiency photovoltaic applications.
Key Properties
Cross-validated computational properties for Bi4K12Te12, 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 Bi4K12Te12 is used.
Frequently Asked Questions
Common questions about Bi4K12Te12, answered from cross-validated data.
What is Bi4K12Te12?
Bi4K12Te12 is a stable, semiconducting bismuth-based compound investigated for its potential role in photovoltaic and optoelectronic applications.
What is Bi4K12Te12 used for?
What is the band gap of Bi4K12Te12?
Is Bi4K12Te12 a metal, semiconductor, or insulator?
Is Bi4K12Te12 thermodynamically stable?
How many polymorphs of Bi4K12Te12 are known?
What elements does Bi4K12Te12 contain?
Where does the data for Bi4K12Te12 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Unlike the widely studied lead-halide perovskites such as CsPbBr3 or CsSnI3, Bi4K12Te12 utilizes a distinct bismuth-based framework that offers an alternative to the toxicity concerns associated with lead. While many members of this class are optimized for specific light-harvesting efficiencies, this compound stands out due to its thermodynamic stability, positioning it as a durable, albeit less conventional, member of the halide-related material landscape.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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