DyTmO3 — Properties & Data | MatWorld

DyTmO3

semiconductor

· DyTmO3

DyTmO3 is a rare-earth oxide ceramic compound combining dysprosium and thulium with oxygen, belonging to the family of lanthanide oxides used in advanced functional ceramics. This material is primarily of research and developmental interest for high-temperature applications and specialized optical or magnetic devices where rare-earth dopants provide unique electronic or photonic properties. It represents an emerging class of materials explored for applications requiring thermal stability and rare-earth-derived functionality, though industrial adoption remains limited compared to more established rare-earth ceramics.

rare-earth ceramics researchhigh-temperature oxidesoptical/photonic materials developmentmagnetic material systemsthermal barrier coatings (exploratory)solid-state device research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.193	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.924	eV	DFT · PBE
↳	4.800	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.376	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.4900	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.013	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)2 entries	0.000	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000904	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000863	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-138	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	350.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.05870	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-3.066	eV/atom	DFT
↳	-3.810	eV/atom	DFT · OptB88vdW

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.

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

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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.

DyTmO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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