Ba2GaS4

semiconductor

· Ba2GaS4

Ba₂GaS₄ is a quaternary semiconductor compound belonging to the chalcogenide family, combining barium, gallium, and sulfur in a layered crystal structure. This material is primarily of research interest for infrared optics and nonlinear optical applications, where its wide bandgap and sulfide composition offer potential advantages in mid-infrared transparency and frequency conversion. Ba₂GaS₄ represents an emerging alternative to more established materials like ZnSe and GaAs in specialized optoelectronic niches, though it remains largely in the development stage with limited commercial deployment.

infrared opticsnonlinear optical crystalsfrequency conversionmid-infrared detectorsresearch semiconductorslaser applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.550	eV	—

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Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Ba2GaS4

Electrical Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards