K2Hg3(GeS4)2

semiconductor

· K2Hg3(GeS4)2

K2Hg3(GeS4)2 is a ternary semiconductor compound combining potassium, mercury, germanium, and sulfur in a layered crystal structure. This is a research-phase material studied for its potential in infrared photonics and nonlinear optical applications, belonging to the broader family of metal chalcogenide semiconductors that show promise for mid-infrared wavelength conversion and sensing.

infrared optics and photonicsnonlinear optical devicesmid-infrared detectionresearch semiconductorsfrequency conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.640	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.

K2Hg3(GeS4)2

Electrical Properties

Regulatory Screening

Environmental

Export Control