BaNa2SnSe4

semiconductor

· BaNa2SnSe4

BaNa2SnSe4 is a quaternary semiconductor compound composed of barium, sodium, tin, and selenium, belonging to the family of mixed-metal chalcogenides. This is a research-phase material currently under investigation for optoelectronic and photovoltaic applications, where its tunable bandgap and potential for non-centrosymmetric crystal structures could enable infrared detection, second-harmonic generation, or next-generation solar absorber layers. The material represents an emerging class of multi-element semiconductors being explored as alternatives to conventional binary and ternary compounds, with the primary advantage of compositional flexibility for bandgap engineering and potential for enhanced optical functionality.

infrared photodetectorsnonlinear optical devicesphotovoltaic absorbersresearch semiconductorswide-bandgap electronicsfrequency conversion optics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.460	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.

BaNa2SnSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control