In3CuSe5

semiconductor
· In3CuSe5

In₃CuSe₅ is a ternary semiconductor compound composed of indium, copper, and selenium, belonging to the chalcopyrite-related family of materials used in photovoltaic and optoelectronic devices. This material is primarily of research and development interest for thin-film solar cells and infrared detectors, where its direct bandgap and photosensitivity offer potential advantages over traditional silicon-based semiconductors in specialized wavelength applications. Engineers consider In₃CuSe₅ as an alternative absorber layer material in next-generation photovoltaic architectures, though it remains less commercially established than related compounds like CIGS (copper indium gallium diselenide), making it most relevant for emerging technologies and laboratory-scale device development.

thin-film solar cellsinfrared detectorsoptoelectronic devicesphotovoltaic researchsemiconductor absorber layersemerging photovoltaic technologies

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
eV
eV
Magnetic Moment(μB)
µB
N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form / heat treatment / basis.
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

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