S8 Sr4 Sn2

semiconductor

· S8 Sr4 Sn2

S8Sr4Sn2 is an experimental strontium-tin sulfide compound belonging to the class of metal sulfide semiconductors. This quaternary composition combines strontium and tin with sulfur in a specific stoichiometric ratio, positioning it within research exploring mixed-metal chalcogenides for next-generation optoelectronic and energy conversion applications. The material's potential lies in photovoltaic devices, photodetectors, and thermoelectric systems where the dual-metal framework can engineer band gap and carrier dynamics beyond what binary sulfides offer.

experimental photovoltaic materialsphotodetector researchthermoelectric deviceschalcogenide semiconductorsband gap engineeringsolid-state energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.444	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.540	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.

S8 Sr4 Sn2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control