KDyO2 — Properties & Data | MatWorld

KDyO2

ceramic

· JVASP-108607· KDyO2

KDyO2 is a dysprosium-potassium oxide ceramic compound belonging to the rare-earth oxide family. This material is primarily of research interest for advanced ceramics applications, particularly in contexts requiring rare-earth dopants or mixed-metal oxide phases for enhanced thermal, optical, or electronic properties. While not yet widely commercialized, dysprosium oxide compounds are investigated for high-temperature structural applications and specialized photonic or catalytic functions where rare-earth elements provide unique benefits.

high-temperature ceramics researchrare-earth oxide compoundsphotonic materials developmentcatalytic substratesthermal barrier coatings (experimental)optical/luminescent applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.028	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.999	eV	DFT · OptB88vdW
↳	5.832	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.808	-	DFT · OptB88vdW
↳	2.994	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.037	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

KDyO2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental