Ni2 S2
semiconductor· Ni2 S2
Ni₂S₂ is a nickel sulfide semiconductor compound that belongs to the family of transition metal chalcogenides. This material is primarily of interest in research and emerging applications rather than established industrial use, with potential applications in energy storage, catalysis, and optoelectronic devices where its semiconducting properties and mixed-valence nickel chemistry offer advantages over conventional alternatives.
Energy storage electrodesElectrocatalysisOptoelectronic devicesResearch semiconductorsHydrogen evolution catalystsThin-film electronics
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
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.