YCsO2S — Properties & Data | MatWorld

YCsO2S

ceramic

· YCsO2S

YCsO2S is an oxysulfide ceramic compound containing yttrium, cesium, oxygen, and sulfur elements. This is a research-phase material belonging to the rare-earth oxysulfide family, which combines the thermal stability of oxides with the ionic conductivity and optical properties characteristic of sulfide ceramics. Such materials are being investigated for solid-state electrolyte applications, phosphor systems, and specialized high-temperature environments where conventional oxides or sulfides alone have limitations.

solid-state electrolytesthermal barrier coatings (research)phosphor materialshigh-temperature ceramicsionic conductor applicationsadvanced optical components (exploratory)

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)	0.2404	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	2.960	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.

YCsO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental