Fe1 Co2 Se4

semiconductor

· Fe1 Co2 Se4

Fe1Co2Se4 is a ternary semiconductor compound combining iron, cobalt, and selenium in a defined stoichiometric ratio. This material belongs to the family of transition-metal chalcogenides, which are primarily studied for optoelectronic and photovoltaic applications due to their tunable bandgap and carrier transport properties. While not yet established in mainstream industrial production, Fe1Co2Se4 and related iron-cobalt selenides are under active research investigation as candidates for next-generation thin-film solar cells, photoelectrochemical water splitting catalysts, and potentially thermoelectric devices where the dual-metal composition offers enhanced performance over single-metal alternatives.

photovoltaic researchphotoelectrochemical catalyststhin-film solar cellswater splitting electrodesthermoelectric materials developmentoptoelectronic devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	95.21	GPa	—
Shear Modulus(G)	50.85	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01590	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2810	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 Co2 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control