Ni4 S8

semiconductor

· Ni4 S8

Ni₄S₈ is a nickel sulfide semiconductor compound with potential applications in energy storage and catalysis. This material belongs to the nickel chalcogenide family and is primarily investigated in research contexts for electrochemical applications, particularly as a cathode material or catalyst precursor due to nickel's strong catalytic properties combined with sulfide's electronic characteristics. Engineers would consider this material when seeking cost-effective, earth-abundant alternatives to precious-metal catalysts or when designing high-capacity energy storage devices.

battery cathode materialselectrocatalysishydrogen evolution catalystselectrochemical supercapacitorsresearch semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,039.9	ksi	—
Shear Modulus(G)	3,469.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02590	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2980	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.

Ni4 S8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control