K1 Sn1 S2
semiconductor· K1 Sn1 S2
K₁Sn₁S₂ is a ternary semiconductor compound combining potassium, tin, and sulfur elements, belonging to the family of metal chalcogenides. This material is primarily of research interest for photovoltaic and optoelectronic applications, where layered sulfide semiconductors show promise for thin-film solar cells and light-emitting devices as potential alternatives to conventional silicon or perovskite systems. Engineers considering this compound should note it remains largely experimental; its adoption depends on demonstrating scalable synthesis, stable phase formation, and competitive efficiency or cost advantages over established semiconductor technologies.
photovoltaic researchthin-film solar cellsoptoelectronic devicessemiconductor researchchalcogenide materialsemerging photovoltaics
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.