K3Ga3Ge7Se20
semiconductor· K3Ga3Ge7Se20
K3Ga3Ge7Se20 is a complex quaternary chalcogenide semiconductor compound composed of potassium, gallium, germanium, and selenium. This is a research-phase material being investigated for infrared optics and photonic applications, where its wide bandgap and transparency in the mid-infrared spectrum position it as a candidate for specialized optical devices beyond the capabilities of conventional semiconductors.
infrared opticsphotonic devicesnonlinear optical componentsinfrared windowsresearch semiconductorschalcogenide photonics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
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.