Ni2 S1

semiconductor
· Ni2 S1

Ni₂S₁ (nickel monosulfide) is a binary intermetallic semiconductor compound in the nickel-sulfur system, representing a stoichiometric phase with potential electrochemical and catalytic activity. While primarily studied in research contexts for energy storage and catalysis applications, nickel sulfides as a material class are gaining industrial attention for electrodes, heterostructures, and transition metal chalcogenides in emerging technologies. Engineers evaluating this compound should recognize it as an experimental material rather than an established commercial grade; its relevance depends on specific needs for sulfide-based semiconductors where nickel's redox properties and moderate bandgap are advantageous.

energy storage electrodescatalytic materialssemiconductor heterostructureselectrochemical devicesresearch phase materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.