Sr4 Cr2 Cu2 S2 O6
semiconductor· Sr4 Cr2 Cu2 S2 O6
Sr₄Cr₂Cu₂S₂O₆ is a mixed-metal oxysulfide semiconductor compound combining strontium, chromium, and copper in an ordered crystal structure. This is a research-phase material studied primarily for its potential in photocatalysis and energy conversion applications, where the combination of transition metals (Cr, Cu) creates active sites for light-driven reactions. The oxysulfide class bridges conventional oxide and sulfide semiconductors, offering tunable bandgaps and potentially enhanced light absorption compared to pure oxide semiconductors, making it of interest for emerging technologies where conventional materials have performance limitations.
photocatalytic water splittingvisible light catalysisresearch semiconductorsenvironmental remediationenergy conversion devicesnext-generation solar applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.