Na4 Zn2 Se4

semiconductor
· Na4 Zn2 Se4

Na₄Zn₂Se₄ is a quaternary semiconductor compound belonging to the family of alkali metal–transition metal chalcogenides, combining sodium, zinc, and selenium in a layered or framework structure. This material is primarily of research interest for photovoltaic and optoelectronic applications, as compounds in this chemical family exhibit tunable bandgaps and ionic-electronic dual conductivity that make them candidates for next-generation solar cells, light-emitting devices, and solid-state batteries where conventional semiconductors fall short. While not yet commercialized at scale, Na₄Zn₂Se₄ represents an emerging class of materials that engineers and researchers explore to overcome limitations in efficiency, stability, and earth-abundance constraints of conventional semiconductor technologies.

photovoltaic devices (research)optoelectronic sensorssolid-state battery electrolytesthin-film solar cellsadvanced semiconductor researchchalcogenide materials development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Pa——
Shear Modulus(G)
—
Pa——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
—
eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
—
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.