As4Ge2K4
As4Ge2K4 is a stable, semiconducting ternary compound that serves as a specialized material for research into advanced photovoltaic and electronic applications.
About As4Ge2K4
As4Ge2K4 is a semiconducting material that occupies a stable position on the convex hull, indicating significant structural integrity. As a member of the broader halide perovskite-related family, it represents a unique intersection of pnictogen and group 14 chemistry that warrants investigation for electronic applications.
Its role as a stable semiconductor makes it a compelling candidate for researchers exploring non-traditional compositions in photovoltaic and sensing technologies. By leveraging its distinct electronic character, this compound serves as a platform for understanding structure-property relationships in complex ternary systems.
Key Properties
Cross-validated computational properties for As4Ge2K4, 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 As4Ge2K4 is used.
Frequently Asked Questions
Common questions about As4Ge2K4, answered from cross-validated data.
What is As4Ge2K4?
As4Ge2K4 is a stable, semiconducting ternary compound that serves as a specialized material for research into advanced photovoltaic and electronic applications.
What is As4Ge2K4 used for?
What is the band gap of As4Ge2K4?
Is As4Ge2K4 a metal, semiconductor, or insulator?
Is As4Ge2K4 thermodynamically stable?
How many polymorphs of As4Ge2K4 are known?
What elements does As4Ge2K4 contain?
Where does the data for As4Ge2K4 come from?
How It Compares
Within the halide perovskite photovoltaics class.
Unlike the widely studied halide-based perovskites such as CsPbBr3 or CsSnI3, which are primarily defined by their lead or tin-halide frameworks, As4Ge2K4 incorporates arsenic to build its structural architecture. While its siblings often focus on high-efficiency light harvesting through heavy metal halides, this compound offers a distinct chemical alternative that expands the compositional space available for semiconductor development.
Related Compounds
Other Halide Perovskite Photovoltaics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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