Li2CoGeO4
Li2CoGeO4 is a stable, semiconducting complex oxide composed of lithium, cobalt, germanium, and oxygen, primarily investigated for its potential utility in electrochemical energy storage.
About Li2CoGeO4
Li2CoGeO4 is a semiconducting member of the layered lithium transition-metal oxide family. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural configuration within its chemical class, drawing significant interest for its electrochemical properties in battery research. Its unique combination of lithium, cobalt, germanium, and oxygen enables a stable framework that is essential for exploring new electrode materials. By leveraging the interplay between transition metals and the germanium-oxygen lattice, this compound serves as a critical subject for understanding ion transport and structural integrity in solid-state systems. Its stability makes it a compelling candidate for long-term cycling applications where structural degradation is a primary concern.
Key Properties
Cross-validated computational properties for Li2CoGeO4, 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 Li2CoGeO4 is used.
Frequently Asked Questions
Common questions about Li2CoGeO4, answered from cross-validated data.
What is Li2CoGeO4?
Li2CoGeO4 is a stable, semiconducting complex oxide composed of lithium, cobalt, germanium, and oxygen, primarily investigated for its potential utility in electrochemical energy storage.
What is Li2CoGeO4 used for?
What is the band gap of Li2CoGeO4?
Is Li2CoGeO4 a metal, semiconductor, or insulator?
Is Li2CoGeO4 thermodynamically stable?
How many polymorphs of Li2CoGeO4 are known?
What elements does Li2CoGeO4 contain?
Where does the data for Li2CoGeO4 come from?
How It Compares
Within the layered lithium transition-metal oxides class.
Within the broad class of layered lithium transition-metal oxides, Li2CoGeO4 occupies a distinct niche compared to more conventional cathode materials like LiCoO2 or LiMn2O4. While those siblings are widely utilized for their high capacity and established performance in commercial batteries, Li2CoGeO4 introduces germanium into the anionic framework, which alters the electronic environment and structural stability compared to the simpler binary transition-metal oxides like LiNiO2.
Related Compounds
Other Layered Lithium Transition-Metal Oxides in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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