K2Ge4Se8
semiconductor· K2Ge4Se8
K2Ge4Se8 is a quaternary semiconductor compound belonging to the family of metal chalcogenides, specifically a potassium germanium selenide. This is a research-stage material studied for its potential in infrared optics and nonlinear optical applications, where the combination of heavy metal cations and selenide anions can produce wide bandgaps and strong light-matter interactions. The material represents an emerging class of alternative semiconductors for mid- to far-infrared detection and frequency conversion, with advantages over conventional materials in specific transparency windows and nonlinear coefficients.
infrared optics and detectorsnonlinear optical devicessemiconductor researchphotonic crystalsspectroscopy instrumentation
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
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