CuSbSe2
CuSbSe2 is a ternary semiconducting chalcogenide being investigated for its potential utility in thermoelectric energy conversion devices.
About CuSbSe2
CuSbSe2 is a semiconducting ternary chalcogenide that belongs to the broader family of bismuth and antimony-based thermoelectric materials. Its electronic structure and composition make it a subject of interest for energy conversion technologies where efficient thermal-to-electric transport is required. Being a near-hull material, it is considered a viable candidate for experimental synthesis and further device integration. The compound leverages the unique bonding characteristics of copper, antimony, and selenium to create a stable crystalline framework suitable for electronic applications. Its ability to maintain structural integrity while exhibiting semiconducting behavior positions it as a functional material for specialized semiconductor research.
Key Properties
Cross-validated computational properties for CuSbSe2, 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 CuSbSe2.
Applications
Where CuSbSe2 is used.
Frequently Asked Questions
Common questions about CuSbSe2, answered from cross-validated data.
What is CuSbSe2?
CuSbSe2 is a ternary semiconducting chalcogenide being investigated for its potential utility in thermoelectric energy conversion devices.
What is CuSbSe2 used for?
What is the band gap of CuSbSe2?
Is CuSbSe2 a metal, semiconductor, or insulator?
Is CuSbSe2 thermodynamically stable?
How many polymorphs of CuSbSe2 are known?
How is CuSbSe2 synthesized?
What elements does CuSbSe2 contain?
Where does the data for CuSbSe2 come from?
How It Compares
Within the bismuth chalcogenide thermoelectrics class.
Within the class of chalcogenide thermoelectrics, CuSbSe2 occupies a distinct niche compared to well-established standards like Bi2Te3 or Sb2Te3. While many of its siblings are binary compounds known for their high-performance thermoelectric figures of merit, CuSbSe2 offers a ternary alternative that allows for greater compositional tuning. It shares structural similarities with compounds like KSbSe2 and AgSbTe2, yet its specific copper-antimony-selenium arrangement provides a different electronic landscape for optimizing charge carrier mobility and thermal conductivity.
Related Compounds
Other Bismuth Chalcogenide Thermoelectrics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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