IrYO2S

ceramic

· IrYO2S

IrYO2S is a mixed ternary ceramic compound combining iridium, yttrium, oxygen, and sulfur phases—a research-stage material that bridges oxide and sulfide ceramic chemistry. This composition represents exploratory work in high-entropy or complex oxide-sulfide systems, potentially aimed at applications requiring combined thermal stability, electronic properties, or catalytic function. While not yet established in mainstream engineering practice, materials in this family are being investigated for advanced catalysis, sensing, thermal barrier applications, and novel electrochemical systems where conventional single-phase ceramics fall short.

catalytic surfaces (research)high-temperature sensingsolid-state electrochemistrythermal barrier coatings (experimental)oxygen/ion conductors (development phase)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.1125	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.040	eV/atom	—

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

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.

IrYO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental