MgBiO2
MgBiO2 is a metastable semiconducting oxide composed of magnesium, bismuth, and oxygen that is currently being investigated for its unique electronic characteristics.
About MgBiO2
MgBiO2 is a complex oxide composed of magnesium, bismuth, and oxygen. As a semiconducting material, it represents an intriguing candidate for electronic applications where specific charge carrier behaviors are required for device integration. Its metastable nature suggests that its synthesis requires precise control over processing conditions to stabilize the desired atomic arrangement. Researchers study this compound to understand how the interplay between heavy bismuth cations and lighter magnesium ions influences its overall electronic structure and potential functionality. The material's existence across multiple structural configurations highlights its versatility and the complexity of its phase space.
Key Properties
Cross-validated computational properties for MgBiO2, 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 MgBiO2 is used.
Frequently Asked Questions
Common questions about MgBiO2, answered from cross-validated data.
What is MgBiO2?
MgBiO2 is a metastable semiconducting oxide composed of magnesium, bismuth, and oxygen that is currently being investigated for its unique electronic characteristics.
What is MgBiO2 used for?
What is the band gap of MgBiO2?
Is MgBiO2 a metal, semiconductor, or insulator?
Is MgBiO2 thermodynamically stable?
How many polymorphs of MgBiO2 are known?
What elements does MgBiO2 contain?
Where does the data for MgBiO2 come from?
How It Compares
As a unique oxide within its specific chemical system, MgBiO2 serves as a foundational reference point for exploring the semiconducting properties of bismuth-based magnesium compounds. Without direct structural siblings in this specific category, it stands as a distinct subject of study for those investigating the boundaries of metastable oxide stability and the potential for tuning electronic transport in complex ternary systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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