GeLaO2S
ceramic· GeLaO2S
GeLaO2S is a rare-earth germanium oxysuifide ceramic compound containing germanium, lanthanum, oxygen, and sulfur elements. This material is primarily investigated in research contexts for infrared optical applications and photonic devices, where its mixed anion composition (oxide-sulfide) offers potential for tuning optical properties across infrared wavelengths. The material represents an emerging class of multianion ceramics that bridge conventional oxide and sulfide ceramics, offering opportunities for nonlinear optics and mid-to-long-wavelength optical windows where traditional silicate glasses are opaque.
infrared opticsphotonic materialsnonlinear optical devicesresearch/experimental ceramicsoptical windowsrare-earth compounds
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.