YScO2S

semiconductor
· YScO2S

YScO2S is an experimental mixed-anion compound combining yttrium, scandium, oxygen, and sulfur—a rare-earth oxyulfide that belongs to the broader family of layered semiconductors and wide-bandgap materials. Research into this material family focuses on photocatalytic applications, optoelectronic devices, and potential photovoltaic applications where the mixed-anion structure can tune electronic properties beyond those of conventional binary oxides or sulfides. YScO2S remains primarily in the laboratory phase; engineers and researchers investigating it would be exploring fundamental bandgap engineering, light-absorption tuning, or defect-state control for next-generation photocatalysts or thin-film semiconductor devices.

photocatalytic water splittingoptoelectronic research devicesbandgap-engineered semiconductorslight-harvesting materials developmentthin-film semiconductor researchenvironmental remediation catalysts

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Magnetic Moment(μB)
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μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
eV/atom——
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.
YScO2S — Properties & Data | MatWorld