Co2 Ni4 S8

semiconductor

· Co2 Ni4 S8

Co₂Ni₄S₈ is a mixed-metal sulfide semiconductor compound combining cobalt and nickel in a fixed stoichiometric ratio. This material belongs to the family of transition-metal chalcogenides and is primarily investigated in research contexts for energy storage and catalytic applications, where its layered structure and tunable electronic properties offer potential advantages over single-metal sulfides.

electrochemical energy storagewater splitting catalysishydrogen evolution reactionbattery electrode materialsresearch semiconductor applicationselectrocatalysis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00910	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4670	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.

Co2 Ni4 S8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control