TeTaO2S

ceramic

· TeTaO2S

TeTaO₂S is a mixed-metal oxide-sulfide ceramic compound combining tellurium, tantalum, oxygen, and sulfur elements. This material is primarily found in research contexts as a functional ceramic, with potential applications in photocatalysis, optoelectronics, and solid-state chemistry where the combination of heavy metal cations and chalcogenide/oxide bonding can enable unique electronic or optical properties. Its development is driven by emerging demand for materials with tunable band gaps and semiconductor characteristics, though it remains largely experimental rather than established in high-volume industrial production.

photocatalytic applicationssemiconductor researchoptoelectronic devicessolid-state chemistrythin-film coatings (experimental)materials research and development

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 · GLLB-SC
Magnetic Moment(μB)	0.4075	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6400	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.

TeTaO2S — Properties & Data | MatWorld

TeTaO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental