Ag2 As2 Na4

semiconductor

· Ag2 As2 Na4

Ag₂As₂Na₄ is a quaternary semiconductor compound combining silver, arsenic, and sodium in a fixed stoichiometric ratio. This is primarily a research-phase material studied for its potential in optoelectronic and photovoltaic applications, belonging to the family of mixed-metal arsenide semiconductors that may offer tunable band gaps and novel electronic properties for next-generation devices.

experimental photovoltaicsoptoelectronic researchsemiconductor band-gap engineeringthin-film device developmentmaterials science researchalternative absorber materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.8033	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4230	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.

Ag2 As2 Na4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control