Sn2 S4
semiconductor· Sn2 S4
Sn₂S₄ is a layered tin sulfide semiconductor compound belonging to the family of metal chalcogenides, materials of interest for next-generation optoelectronic and photovoltaic applications. This material is primarily explored in research contexts for thin-film solar cells, photodetectors, and other light-responsive devices where its bandgap and layered crystal structure offer potential advantages over conventional semiconductors. Engineers consider tin sulfides when seeking earth-abundant, non-toxic alternatives to lead-based perovskites or other scarce semiconductor materials, though the material remains largely in the development stage with ongoing work to optimize its stability and device performance.
thin-film photovoltaicsphotodetectorsoptoelectronic devicesresearch semiconductorsnext-generation solar cellsearth-abundant materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.