Fe1 Ni2 Se4

semiconductor

· Fe1 Ni2 Se4

Fe₁Ni₂Se₄ is a ternary iron-nickel selenide semiconductor compound that belongs to the chalcogenide family of materials. This is primarily a research-phase material investigated for its potential in thermoelectric, photovoltaic, and energy storage applications, where the combination of iron, nickel, and selenium offers tunable electronic properties and interesting band structure characteristics. The material's appeal lies in its use of earth-abundant constituent elements compared to some conventional semiconductors, making it of interest for sustainable electronics and catalytic applications in emerging energy technologies.

Thermoelectric energy conversionPhotovoltaic devicesElectrocatalysis and water splittingSolid-state battery componentsOptoelectronic researchMaterials development for sustainable electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	97.26	GPa	—
Shear Modulus(G)	35.99	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00430	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2750	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.

Fe1 Ni2 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control