Cu2I

metal
· JVASP-115974· Cu2I

Cu2I is a copper(I) iodide compound, an intermetallic or ionic material in the copper-iodine system that exhibits interesting electronic and structural properties. This material is primarily of research and emerging technology interest rather than established industrial production, with potential applications in optoelectronic devices, photovoltaic systems, and semiconductor research where copper halides are investigated for their tunable bandgaps and light-emission characteristics. Engineers evaluating Cu2I would typically be exploring it for next-generation photonic or electronic applications where copper-based halides offer advantages in cost and environmental profile compared to conventional semiconductors.

photovoltaic researchoptoelectronic devicessemiconductor substrateslight-emitting materialsexperimental electronicscopper halide compounds

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
Pa
Poisson's Ratio(ν)
-
Shear Modulus(G)
Pa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.