Co4 S8
semiconductor· Co4 S8
Co₄S₈ is a cobalt sulfide compound that functions as a semiconductor material, belonging to the transition metal chalcogenide family. This material is primarily of research and development interest for energy storage and catalytic applications, particularly as an emerging candidate for electrodes in batteries, supercapacitors, and electrocatalytic systems where its mixed-valence cobalt sites and layered structure offer potential advantages in ion transport and electron transfer compared to conventional materials.
battery electrodessupercapacitor materialselectrocatalysishydrogen evolution catalystsenergy storage researchsemiconductor devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| 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.