Dy2O3
Dysprosium oxide · Dysprosia
Dysprosium oxide is a stable, insulating rare-earth compound widely used in the manufacturing of specialty glass, ceramics, and nuclear reactor components.
About Dysprosium oxide
Dysprosium oxide is a thermodynamically stable compound that serves as a primary source for dysprosium-based materials. As a wide-band-gap insulator, it exhibits excellent chemical and thermal robustness, making it a reliable choice for high-performance industrial environments. Its structural versatility is evidenced by the numerous reported crystal phases found across various databases. This compound is essential for applications requiring high magnetic susceptibility and thermal stability, often serving as a precursor for more complex functional materials. It is widely utilized in the production of specialty glasses and advanced ceramic components where its unique electronic properties are leveraged to enhance performance.
Key Properties
Cross-validated computational properties for Dysprosium oxide, aggregated across 4 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 Dy2O3.
Applications
Where Dysprosium oxide is used.
Frequently Asked Questions
Common questions about Dysprosium oxide, answered from cross-validated data.
What is Dy2O3?
Dysprosium oxide is a stable, insulating rare-earth compound widely used in the manufacturing of specialty glass, ceramics, and nuclear reactor components.
What is Dy2O3 used for?
What is the band gap of Dy2O3?
Is Dy2O3 a metal, semiconductor, or insulator?
Is Dy2O3 thermodynamically stable?
How many polymorphs of Dy2O3 are known?
How is Dy2O3 synthesized?
What elements does Dy2O3 contain?
Where does the data for Dy2O3 come from?
How It Compares
As a prominent rare-earth sesquioxide, this compound represents a fundamental building block in materials science, functioning as a benchmark for stability and electronic insulation within its chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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