LaGeO2S
ceramic· LaGeO2S
LaGeO2S is an oxysulfide ceramic compound containing lanthanum, germanium, oxygen, and sulfur elements, representing a mixed-anion ceramic in the rare-earth germanate family. This material is primarily investigated in research contexts for photonic and semiconductor applications, particularly as a host matrix for rare-earth ion doping to produce luminescent ceramics and phosphors. Its combination of covalent Ge–O and Ge–S bonding creates a wide optical transparency window and tunable bandgap, making it notable for potential use in downconversion phosphors, scintillators, and integrated photonic devices where conventional oxide ceramics fall short.
rare-earth phosphorsphotonic materials researchscintillation detectorsoptical ceramicsluminescent materialsthin-film photonics
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.