Ba4Si3Se9Cl2

semiconductor

· Ba4Si3Se9Cl2

Ba4Si3Se9Cl2 is an inorganic semiconductor compound combining barium, silicon, selenium, and chlorine in a mixed-anion crystal structure. This is a research-phase material belonging to the family of chalcohalide semiconductors, which are being investigated for their tunable bandgap and potential optoelectronic properties that differ from traditional single-anion semiconductors. While not yet in widespread industrial production, this compound family shows promise for solid-state photonics, radiation detection, and nonlinear optical applications where the combination of heavy elements (Ba, Se) and tunable structure offers advantages over conventional alternatives like binary selenides or sulfides.

experimental optoelectronicsradiation detectionnonlinear optical devicessolid-state photonics researchwide-bandgap semiconductor development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.760	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.

Ba4Si3Se9Cl2

Electrical Properties

Regulatory Screening

Environmental

Export Control