Sr2 Sm4 O8

semiconductor

· Sr2 Sm4 O8

Sr₂Sm₄O₈ is a rare-earth oxide ceramic compound composed of strontium and samarium oxides in a mixed-valence structure. This material belongs to the family of rare-earth doped semiconductors and ionic conductors, primarily investigated in research contexts for its potential electrochemical and optical properties. Sr₂Sm₄O₈ is of particular interest in materials science as an experimental compound for solid-state ionic conductivity applications and as a host material for luminescent or photocatalytic studies, where the rare-earth dopant (samarium) and strontium framework interact to create unique electronic and ionic transport characteristics.

solid oxide electrolytes (research phase)rare-earth photocatalystsoptical ceramics (experimental)ionic conductor developmentluminescent materials (lab-scale)energy conversion research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.765	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.447	eV/atom	—

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

Regulatory Screening

Environmental

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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.

Sr2 Sm4 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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