Tl4 Ge2 S6
semiconductor· Tl4 Ge2 S6
Tl₄Ge₂S₆ is a thallium-germanium sulfide compound belonging to the chalcogenide semiconductor family, characterized by mixed-valence heavy-metal sulfide chemistry. This material is primarily of research interest for infrared optics and nonlinear optical applications, where its wide transparency window and strong optical nonlinearity make it a candidate for advanced photonic devices, though it remains largely experimental and less commercialized than competing chalcogenide systems.
infrared optics and windowsnonlinear optical devicesphotonic researchsemiconductor research compoundsoptical modulatorsemerging photonics materials
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.