Ho1 Tl1 S2
semiconductor· Ho1 Tl1 S2
Ho₁Tl₁S₂ is a ternary chalcogenide semiconductor compound combining holmium, thallium, and sulfur. This is a research-phase material studied for its semiconducting properties; it belongs to the broader family of rare-earth thallium sulfides being investigated for potential optoelectronic and thermoelectric applications where layered chalcogenide structures can offer tunable band gaps and anisotropic transport properties.
experimental semiconductorsthermoelectric materials researchoptoelectronic devicessolid-state physicsrare-earth compoundschalcogenide materials development
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.