K2 Sn2 S2 O8 F2
semiconductor· K2 Sn2 S2 O8 F2
K2Sn2S2O8F2 is an oxysulfide fluoride semiconductor compound containing potassium, tin, sulfur, oxygen, and fluorine. This is a research-phase material representing an emerging class of mixed-anion semiconductors that combine oxides, sulfides, and fluorides to engineer band gaps and electronic properties beyond traditional single-anion compounds. While not yet established in mainstream commercial applications, materials in this family are being investigated for photovoltaic devices, photoelectrochemical systems, and other optoelectronic applications where the mixed-anion framework offers potential advantages in band alignment and charge carrier dynamics compared to conventional semiconductors.
photovoltaic researchphotoelectrochemical devicesoptoelectronic semiconductorsband gap engineeringexperimental thin filmssolid-state materials research
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.