Ba2SnSe4

semiconductor

· Ba2SnSe4

Ba2SnSe4 is a quaternary semiconductor compound belonging to the chalcogenide family, combining barium, tin, and selenium in a 2:1:4 stoichiometry. This material is primarily investigated in research settings for infrared optics and photovoltaic applications, where its wide bandgap and optical transparency in the infrared region make it a candidate for thermal imaging windows and next-generation solar cells. Ba2SnSe4 represents an emerging alternative to traditional II-IV-VI semiconductors, offering potential advantages in cost and performance for specialized optoelectronic devices, though industrial adoption remains limited compared to more established materials.

infrared optics and windowsphotovoltaic researchthermal imaging detectorswide-bandgap semiconductorssolid-state lighting componentsexperimental optoelectronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.900	eV	—

Verified Unverified Low confidence (<80%) Link to source

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.

Ba2SnSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control