Dy2TiO5 — Properties & Data | MatWorld

Dy2TiO5

ceramic

· JVASP-50038· Dy2TiO5

Dy2TiO5 is a dysprosium titanate ceramic compound belonging to the rare-earth oxide family, typically investigated for high-temperature structural and functional applications. This material is primarily of research interest for thermal barrier coatings, refractory systems, and advanced ceramic matrix composites where rare-earth titanates offer superior thermal stability and oxygen permeability compared to conventional yttria-stabilized zirconia alternatives. Its appeal stems from improved sintering behavior and potential thermal conductivity characteristics that make it relevant for next-generation aerospace and power-generation thermal protection systems.

thermal barrier coatingshigh-temperature refractoriesceramic matrix compositesaerospace engine componentsresearch/development materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2582	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.946	eV	DFT · OptB88vdW
↳	3.386	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.288	-	DFT · OptB88vdW
↳	4.351	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000910	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000968	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-437.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	413.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	1.790	%	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)	0.06500	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.593	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.

Dy2TiO5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental