TmTaO3 — Properties & Data | MatWorld

TmTaO3

ceramic

· TmTaO3

TmTaO3 is a rare-earth tantalate ceramic compound combining thulium oxide with tantalum pentoxide, belonging to the family of complex oxide ceramics. This material is primarily of research and development interest rather than a mature industrial commodity, being studied for applications requiring high refractive index, thermal stability, and dielectric properties in specialized optoelectronic and photonic systems. Its potential relevance lies in advanced optical coatings, integrated photonics, and high-temperature ceramic applications where the combination of rare-earth and refractory metal oxides offers advantages over conventional alternatives.

optical thin films and coatingsphotonic integrated circuitshigh-temperature insulatorsresearch and developmentrefractory ceramicsdielectric materials

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)	0.00100	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.601	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.

TmTaO3

Electrical Properties

Other Properties

Regulatory Screening

Environmental