K2PbGe2S6

semiconductor

· K2PbGe2S6

K2PbGe2S6 is a quaternary sulfide semiconductor compound combining potassium, lead, and germanium elements in a layered crystal structure. This material is primarily investigated in research contexts for nonlinear optical and infrared photonics applications, where its wide bandgap and sulfide chemistry offer potential advantages in mid-infrared wavelength regions where conventional oxide semiconductors become opaque. The compound represents an emerging class of chalcogenide semiconductors attractive for specialized optoelectronic devices, though it remains largely in the experimental stage rather than mainstream industrial production.

nonlinear optical devicesmid-infrared detectorsinfrared photonics researchfrequency conversionspecialized optoelectronicschalcogenide semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.850	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.

K2PbGe2S6

Electrical Properties

Regulatory Screening

Environmental

Export Control