Sb2 S4

semiconductor
· Sb2 S4

Sb₂S₄ is an antimony sulfide semiconductor compound belonging to the V-VI semiconductor family, which exhibits layered crystal structures and mixed-valence properties. While not yet established in mainstream commercial applications, this material is of research interest for potential use in optoelectronic devices and thermoelectric systems, where the layered structure and narrow bandgap could offer advantages in light absorption or charge transport compared to simpler binary semiconductors. Its development stage and specific electronic properties make it a candidate for next-generation thin-film photovoltaics or specialty photodetectors, though further engineering optimization would be required for practical deployment.

research optoelectronicsthin-film semiconductorsthermoelectric materialsphotodetector developmentexperimental photovoltaics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
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Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
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.