S4 Te4 Re4
semiconductor· S4 Te4 Re4
S₄Te₄Re₄ is an experimental quaternary semiconductor compound combining sulfur, tellurium, and rhenium elements. This material belongs to the family of complex chalcogenide semiconductors with transition metal doping, currently investigated in research contexts for potential optoelectronic and thermoelectric applications. The rhenium-doped telluride-sulfide system is notable for exploring how multi-component chalcogenide architectures can tune bandgap and carrier transport properties compared to binary or ternary alternatives, though industrial deployment remains limited pending further development and characterization.
experimental semiconductorsthermoelectric devices (research phase)optoelectronic applicationschalcogenide compound researchtransition metal semiconductor alloyshigh-temperature energy conversion (exploratory)
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.