Y2 Se1 O2

semiconductor
· Y2 Se1 O2

Y2Se1O2 is an experimental mixed anionic semiconductor compound combining yttrium, selenium, and oxygen in a layered or complex crystal structure. This material belongs to the family of rare-earth oxyselenides, which are being investigated for optoelectronic and photovoltaic applications due to their tunable bandgap and potential for efficient light absorption. While not yet commercially established, oxyselenide semiconductors are of research interest as alternatives to conventional oxides and chalcogenides in next-generation photocatalytic devices and thin-film electronics where the mixing of anionic species can provide enhanced electronic properties.

photocatalysis researchthin-film semiconductorsoptoelectronic device developmentphotovoltaic materials (experimental)rare-earth compound researchadvanced ceramics development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
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.