KBiSiS4

semiconductor

· KBiSiS4

KBiSiS₄ is a quaternary chalcogenide semiconductor compound combining potassium, bismuth, silicon, and sulfur elements. This material belongs to the sulfide semiconductor family and represents an emerging research compound being investigated for mid-infrared optoelectronic applications, where its wide bandgap and optical transparency in the infrared region may offer advantages over conventional semiconductors in specialized photonic devices.

infrared optics and detectorsphotonic materials researchnonlinear optical devicessemiconductor optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.250	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.

KBiSiS4

Electrical Properties

Regulatory Screening

Environmental

Export Control