BaNa2GeS4

semiconductor

· BaNa2GeS4

BaNa2GeS4 is a quaternary chalcogenide semiconductor compound combining barium, sodium, germanium, and sulfur elements. This is a research-stage material belonging to the sulfide semiconductor family, studied primarily for its potential in infrared optics and photonic applications where wide bandgap semiconductors offer advantages in wavelength selectivity and thermal stability. The material's mixed-cation structure (barium and sodium) may provide tunable electronic properties, making it of interest to researchers exploring alternatives to more common II-IV-VI semiconductors, though industrial adoption remains limited pending further development of synthesis routes and device integration methods.

infrared opticsphotonic materials researchwide-bandgap semiconductorsoptical window materialsmaterials physics researchemerging chalcogenides

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.700	eV	—

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Regulatory Screening

Environmental

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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.

BaNa2GeS4

Electrical Properties

Regulatory Screening

Environmental

Export Control