Y2 S1 O2

semiconductor
· Y2 S1 O2

Y2S1O2 is an yttrium-based oxysulfide semiconductor compound combining yttrium oxide and sulfide phases, primarily explored in research contexts for optoelectronic and photocatalytic applications. This material family is investigated for potential use in visible-light photocatalysis, phosphor materials, and next-generation semiconductor devices where the mixed anion composition can provide tunable bandgaps and enhanced light absorption compared to single-phase oxides or sulfides alone. Its mechanical stiffness makes it potentially suitable for harsh-environment sensing or structural semiconductor applications, though commercial adoption remains limited pending optimization of synthesis routes and device integration methods.

photocatalytic water treatmentvisible-light phosphorsoptoelectronic researchenvironmental remediation (experimental)high-hardness thin films

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Y2 S1 O2 — Properties & Data | MatWorld