TaYO2S

ceramic

· TaYO2S

TaYO₂S is an experimental mixed oxide-sulfide ceramic compound combining tantalum, yttrium, oxygen, and sulfur elements. This material belongs to the broader family of rare-earth and refractory oxide ceramics being researched for high-temperature and specialized optical applications. As a research-stage compound, TaYO₂S shows potential in photocatalytic and solid-state chemistry contexts where the dual anionic system (oxide and sulfide) may provide tunable electronic and thermal properties compared to single-anion alternatives.

Research and developmentPhotocatalytic applicationsHigh-temperature ceramicsOptical materialsSolid-state chemistryRefractory compounds

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)	0.000556	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.140	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.

TaYO2S — Properties & Data | MatWorld

TaYO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental