Ga2FeSe4

metal
· JVASP-94893· Ga2FeSe4

Ga₂FeSe₄ is a quaternary chalcogenide compound combining gallium, iron, and selenium—a member of the semiconductor and photovoltaic materials family. This is primarily a research material rather than an established industrial product, investigated for potential applications in thin-film photovoltaics, optoelectronics, and energy conversion devices due to the favorable band-gap properties and light-absorption characteristics typical of iron chalcogenides. Engineers and researchers consider compounds in this family as alternatives to conventional silicon or CIGS-based solar cells, particularly where low-cost, earth-abundant absorber layers are desired, though commercial deployment remains limited and material stability and scalability are ongoing development challenges.

thin-film photovoltaicssolar absorber layersoptoelectronic devicesexperimental semiconductor researchlow-cost photovoltaic materialsearth-abundant energy conversion

Compliance & Regulations

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