Sm1 Tl1 S2

semiconductor
· Sm1 Tl1 S2

Sm₁Tl₁S₂ is a rare-earth thallium sulfide compound belonging to the class of chalcogenide semiconductors, combining samarium (a lanthanide) with thallium and sulfur. This material is primarily of research and exploratory interest rather than established in production; compounds in this family are investigated for their potential in optoelectronic and thermoelectric applications where rare-earth doping can modulate bandgap and carrier transport properties. Engineers consider such materials when designing next-generation devices requiring tunable semiconductor behavior or enhanced performance at specific wavelengths, though commercial viability remains dependent on synthesis scalability and environmental/toxicity considerations regarding thallium content.

optoelectronic researchthermoelectric devicesrare-earth semiconductorsphotovoltaic developmentinfrared applicationsexploratory materials science

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.
Sm1 Tl1 S2 — Properties & Data | MatWorld