K4GeP4Se12

semiconductor

· K4GeP4Se12

K4GeP4Se12 is a quaternary chalcogenide semiconductor compound containing potassium, germanium, phosphorus, and selenium elements. This material belongs to the family of complex metal chalcogenides, which are primarily investigated in research settings for their unique electronic and optical properties. While not yet established in mainstream commercial production, compounds in this class show promise for nonlinear optical applications, infrared photonics, and solid-state device development where layered crystal structures and wide bandgaps are advantageous.

infrared optics and photonicsnonlinear optical devicessemiconductor researchsolid-state physics studiescrystal growth and characterizationexploratory photovoltaic research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.000	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.

K4GeP4Se12

Electrical Properties

Regulatory Screening

Environmental

Export Control