FeCo2S4
metal· JVASP-155261· FeCo2S4
FeCo2S4 is an iron-cobalt sulfide compound belonging to the thiospinel family of metal sulfides, characterized by a mixed-valence transition metal structure. This material is primarily investigated in research contexts for energy storage and catalytic applications, particularly as an electrode material in batteries and supercapacitors, and as a catalyst for electrochemical water splitting and hydrogen evolution reactions. Engineers consider thiospinel compounds like FeCo2S4 when seeking earth-abundant alternatives to precious-metal catalysts or when designing next-generation energy conversion devices that require materials combining electronic conductivity with surface chemical reactivity.
water splitting catalystshydrogen evolution electrodesbattery electrode materialssupercapacitor systemselectrochemical energy storageresearch-phase functional materials
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 | — | — |
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.