Li3CuO2
Li3CuO2 is a semiconducting lithium copper oxide that serves as a potential candidate for specialized electrochemical applications.

About Li3CuO2
Li3CuO2 is a lithium-rich copper oxide that functions as a semiconducting material. Its position near the thermodynamic stability hull suggests it is a viable target for synthesis and experimental investigation within the broader family of lithium-based oxides.
This compound is of interest to researchers exploring new electrode materials and ionic conductors. By balancing copper and lithium within an oxide framework, it offers a distinct electronic profile that differentiates it from more conventional lithium-ion battery cathode materials.
Key Properties
Cross-validated computational properties for Li3CuO2, 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 Li3CuO2 is used.
Frequently Asked Questions
Common questions about Li3CuO2, answered from cross-validated data.
What is Li3CuO2?
Li3CuO2 is a semiconducting lithium copper oxide that serves as a potential candidate for specialized electrochemical applications.
What is Li3CuO2 used for?
What is the band gap of Li3CuO2?
Is Li3CuO2 a metal, semiconductor, or insulator?
Is Li3CuO2 thermodynamically stable?
How many polymorphs of Li3CuO2 are known?
What elements does Li3CuO2 contain?
Where does the data for Li3CuO2 come from?
How It Compares
Within the lithium oxides class.
While Li3CuO2 occupies a niche space in lithium oxide chemistry, it contrasts with high-performance commercial standards like LiCoO2 and LiMn2O4. Unlike these widely deployed cathode materials, Li3CuO2 represents a more exploratory phase of material design, serving as an intriguing alternative to the well-characterized Li2O or Li2TiO3 systems.
Related Compounds
Other Lithium Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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