NiWO2S

ceramic

· NiWO2S

NiWO₂S is an experimental ternary ceramic compound combining nickel, tungsten, oxygen, and sulfur—a mixed-metal oxide-sulfide belonging to the broader family of transition metal chalcogenides. This material is primarily of research interest for energy storage and electrocatalytic applications, where the combination of multiple metal centers can provide enhanced electron transfer and active sites compared to single-metal alternatives. The nickel-tungsten composition in particular is being explored for hydrogen evolution catalysis, supercapacitors, and battery electrodes, where the sulfide component improves electrical conductivity and the dual-metal architecture offers synergistic electrochemical performance.

hydrogen evolution catalysiselectrocatalytic coatingssupercapacitor electrodesbattery materials researchwater-splitting devicesenergy storage systems

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · GLLB-SC
Magnetic Moment(μB)	0.08404	μB	DFT

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.6400	eV/atom	DFT

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

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.

NiWO2S — Properties & Data | MatWorld

NiWO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental