FeNi2S4
metal· JVASP-53367· FeNi2S4
FeNi₂S₄ is an iron-nickel sulfide compound belonging to the thiospinel family of metal sulfides. This material is primarily of research interest rather than established industrial production, investigated for its potential in electrochemical energy storage and catalytic applications where mixed-metal sulfides offer tunable electronic properties and enhanced activity compared to single-metal alternatives. The layered sulfide structure and mixed-valence transition metals make it attractive for battery electrode materials, supercapacitors, and heterogeneous catalysts, though practical engineering applications remain largely in the development phase.
battery electrode materialssupercapacitor componentselectrocatalysis researchenergy storage devicessulfide compound research
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — | |
Seebeck Coefficient(S) | — | µV/K | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.