SnS0.8Se0.2

semiconductor

· SnS0.8Se0.2

SnS₀.₈Se₀.₂ is a mixed-chalcogenide semiconductor compound combining tin sulfide and tin selenide in a solid-solution alloy. This material is primarily investigated in research contexts for optoelectronic and thermoelectric applications, where the tunable bandgap created by sulfur-selenium substitution offers potential advantages over single-phase SnS or SnSe. Engineers consider tin chalcogenides for devices requiring earth-abundant, non-toxic semiconductors with strong light absorption or thermoelectric performance, positioning them as alternatives to lead halide perovskites and other rare-element semiconductors.

thin-film photovoltaicsthermoelectric energy conversionphotodetectorsoptoelectronic devicesresearch-stage materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.030	eV	—

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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.

SnS0.8Se0.2

Electrical Properties

Regulatory Screening

Environmental

Export Control