WTmO3

ceramic

· WTmO3

WTmO3 is a mixed-metal oxide ceramic compound containing tungsten and thulium in a perovskite-related crystal structure. This material is primarily of research interest for functional ceramics applications, particularly in contexts requiring high-temperature stability, electrical properties, or optical characteristics associated with rare-earth doping. While not yet established in high-volume industrial production, materials of this composition family are investigated for potential use in solid-state devices, thermal management systems, and specialized electronic or photonic components where the combined properties of tungsten and rare-earth oxides offer advantages over conventional alternatives.

High-temperature ceramicsSolid-state electronics researchRare-earth oxide compositesThermal barrier coatings (developmental)Functional ceramic oxides

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · PBE
Magnetic Moment(μB)	0.6000	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9970	eV/atom	DFT

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.

WTmO3 — Properties & Data | MatWorld

WTmO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental