BaGa4Se7

semiconductor

· BaGa4Se7

BaGa₄Se₇ is a quaternary semiconductor compound belonging to the barium gallium selenide family, combining alkaline earth and III-V semiconductor chemistries. This material remains primarily in research and development stages, investigated for its potential in nonlinear optical applications, photonic devices, and wide-bandgap semiconductor technologies where barium-based chalcogenides show promise for infrared transmission and frequency conversion. While not yet commercialized at scale, compounds in this family are of interest to researchers exploring alternatives to established nonlinear crystals and wide-bandgap semiconductors for specialized optoelectronic and photonic applications.

nonlinear optical crystals (research)infrared photonics (developmental)wide-bandgap semiconductor researchfrequency conversion devices (emerging)optoelectronic components (experimental)chalcogenide semiconductor materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.640	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.

BaGa4Se7

Electrical Properties

Regulatory Screening

Environmental

Export Control