Ba5(Ga2Se5)2

semiconductor

· Ba5(Ga2Se5)2

Ba5(Ga2Se5)2 is a mixed-metal selenide compound belonging to the chalcogenide semiconductor family, combining barium, gallium, and selenium in a layered crystal structure. This is primarily a research material under investigation for infrared optics and photonic applications, where its wide bandgap and optical transparency in the mid-infrared region make it potentially valuable for detecting thermal radiation and imaging systems. Compared to conventional IR materials like germanium or zinc selenide, selenide compounds offer tunable bandgaps and reduced material costs, though Ba5(Ga2Se5)2 remains in early-stage development with limited industrial deployment.

infrared detectorsnonlinear optical devicesthermal imaging opticswide-bandgap semiconductorsphotonic research materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.200	eV	—

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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.

Ba5(Ga2Se5)2

Electrical Properties

Regulatory Screening

Environmental

Export Control