Ni2 S4

semiconductor

· Ni2 S4

Ni₂S₄ is a nickel sulfide semiconductor compound that belongs to the family of metal chalcogenides, materials combining transition metals with sulfur. This material is primarily investigated in research and emerging applications rather than established industrial production, with potential applications in energy storage, photocatalysis, and electronic devices where its semiconductor properties can be leveraged. Engineers consider Ni₂S₄ and related nickel sulfides as alternatives to conventional semiconductors when cost-effectiveness, earth-abundance, and chemical tunability are priorities, particularly for applications in renewable energy conversion and catalytic systems.

battery electrode materialsphotocatalytic water splittingsupercapacitor electrodeselectrocatalysissemiconductor devicesenergy storage systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,708.9	ksi	—
Shear Modulus(G)	2,146.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02660	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1240	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.

Ni2 S4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control