Na1 La1 Se2

semiconductor

· Na1 La1 Se2

Na₁La₁Se₂ is a ternary layered semiconductor compound combining sodium, lanthanum, and selenium in a stoichiometric ratio. This material belongs to the rare-earth chalcogenide family and is primarily of research interest for next-generation optoelectronic and thermoelectric applications, where its layered crystal structure and tunable bandgap offer potential advantages over conventional binary semiconductors.

thermoelectric energy conversioninfrared optoelectronicsrare-earth semiconductor researchsolid-state physics studiesphotovoltaic device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.083	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.838	eV/atom	—

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.

Na1 La1 Se2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control