CsK(PSe4)2

semiconductor
· CsK(PSe4)2

CsK(PSe₄)₂ is a mixed-cation chalcophosphate semiconductor compound combining cesium, potassium, phosphorus, and selenium. This material belongs to an emerging class of multi-element semiconductors being explored in research settings for nonlinear optical and photonic applications, where its layered anionic structure and wide bandgap make it relevant to the infrared and mid-infrared spectral regions—offering potential advantages over conventional oxide-based alternatives in specialized optical systems.

nonlinear optical crystalsinfrared photonicsfrequency conversion devicesresearch semiconductorssolid-state laser systems

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
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Regulatory Screening

Environmental

Export Control

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CsK(PSe4)2 — Properties & Data | MatWorld