Co1 Ni2 Se4

semiconductor

· Co1 Ni2 Se4

Co₁Ni₂Se₄ is a ternary transition-metal selenide semiconductor compound combining cobalt, nickel, and selenium in a defined stoichiometric ratio. This material belongs to the chalcogenide semiconductor family and is primarily investigated in research contexts for its potential in thermoelectric energy conversion, catalysis, and advanced electronic devices where the mixed-metal composition offers tunable electronic and thermal properties compared to binary selenides.

thermoelectric energy harvestingelectrocatalysis (HER/OER)thin-film semiconductorsresearch-stage optoelectronic devicesmaterials for transitional metal selenide studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	101.0	GPa	—
Shear Modulus(G)	37.73	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00550	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2840	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.

Co1 Ni2 Se4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control