KGaSnSe4

semiconductor

· KGaSnSe4

KGaSnSe₄ is a quaternary semiconductor compound belonging to the I-III-IV-VI family of materials, combining potassium, gallium, tin, and selenium in a stoichiometric structure. This is primarily a research compound investigated for nonlinear optical and photonic applications, particularly in infrared wavelength regions where traditional semiconductors are limited. Its potential lies in frequency conversion, parametric amplification, and mid-to-far infrared detection where it offers wider bandgap tunability and transparency compared to binary or ternary alternatives.

nonlinear optical devicesinfrared frequency conversionparametric oscillators/amplifiersmid-infrared detectorsquantum cascade applicationsphotonic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.730	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.

KGaSnSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control