Fe2 Ni4 S8
semiconductor· Fe2 Ni4 S8
Fe₂Ni₄S₈ is a ternary iron-nickel sulfide semiconductor compound combining ferrous and nickel cations with sulfide anions in a mixed-valence structure. This material belongs to the family of transition metal sulfides and is primarily investigated in research contexts for energy storage and catalytic applications, particularly as a potential electrode material for batteries and as an electrocatalyst for water splitting due to its mixed oxidation states and electronic properties.
electrochemical energy storagewater electrolysis catalystshydrogen evolution reactionbattery electrode materialsemerging semiconductor researchcatalytic conversion applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.