GeTlO2S
ceramic· GeTlO2S
GeTlO₂S is a quaternary chalcogenide ceramic compound combining germanium, tellurium, oxygen, and sulfur into a mixed-anion crystal structure. This is a research-phase material studied primarily for infrared optical and photonic applications, where its wide transparency window in the mid-to-far infrared spectrum makes it a candidate for lens materials, optical windows, and IR detectors. The material represents an emerging class of heavy-element chalcogenide ceramics that engineers evaluate when conventional oxides (like zinc selenide or sapphire) fall short in specific infrared wavelength ranges or when thermal stability or chemical durability under harsh conditions requires exploration of novel compositions.
infrared optics and lensesthermal imaging windowsphotonic research devicesmid-IR spectroscopyexperimental semiconductor applicationshigh-temperature optical components
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | μB | — | — |
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
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.