Sr4 Co2 S2 O6

semiconductor
· Sr4 Co2 S2 O6

Sr₄Co₂S₂O₆ is an oxysulfide compound belonging to the mixed-anion ceramic semiconductor family, combining strontium, cobalt, sulfur, and oxygen in a layered structure. This material is primarily investigated in research contexts for thermoelectric and photocatalytic applications, where mixed-anion semiconductors offer tunable electronic properties and band gap engineering not easily achieved in conventional oxide or sulfide ceramics alone. The compound represents an emerging class of materials designed to bridge the gap between traditional oxides (typically wide band gap insulators) and chalcogenides (narrow band gap semiconductors), making it potentially attractive for energy conversion and environmental remediation technologies.

thermoelectric devicesphotocatalysisresearch semiconductorsmixed-anion ceramicsband gap engineeringsolar energy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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.