CsGaS2
ceramic· CsGaS2
CsGaS2 is a ternary chalcogenide ceramic compound composed of cesium, gallium, and sulfur, belonging to the family of wide-bandgap semiconductors and optical materials. This is a research-stage compound studied primarily for its potential in infrared optics, nonlinear optical applications, and solid-state photonics where its transparency window and crystal structure offer advantages over more conventional materials like zinc selenide or gallium arsenide in specific wavelength ranges.
infrared optics and windowsnonlinear optical devicesphotonic crystals and waveguidesresearch and development materialswide-bandgap semiconductor applications
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Dielectric Constant (Relative Permittivity)(εr)2 entries | — | - | — | — | |
| ↳ | — median of 2 measurements | - | — | — | |
Electronic Dielectric Tensor(ε∞) | Matrix (redacted) | - | — | — | |
Total Dielectric Tensor(ε) | Matrix (redacted) | - | — | — |
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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.