SiSnO2S

semiconductor
· SiSnO2S

SiSnO₂S is a quaternary semiconductor compound combining silicon, tin, oxygen, and sulfur elements, representing an emerging material in the chalcogenide and oxide-sulfide semiconductor family. This composition is primarily of research interest for next-generation optoelectronic and photovoltaic applications, where mixed-anion semiconductors offer tunable bandgaps and potential cost advantages over conventional binary semiconductors. The material's combination of earth-abundant elements (Si, Sn) with oxygen and sulfur anions positions it as a candidate for sustainable thin-film solar cells, photodetectors, and light-emitting devices, though it remains largely in the experimental phase with limited commercial deployment.

thin-film photovoltaicsoptoelectronic devicesphotodetectorsresearch semiconductorsearth-abundant solar materialsbandgap engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Magnetic Moment(μB)
—
μB——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
SiSnO2S — Properties & Data | MatWorld