ZnCu2GeSe4

semiconductor
· ZnCu2GeSe4

ZnCu2GeSe4 is a quaternary chalcogenide semiconductor compound belonging to the family of I-III-IV-VI materials, which are of significant interest for optoelectronic and thermoelectric applications. This material is primarily investigated in research contexts for photovoltaic devices, particularly as an absorber layer in thin-film solar cells, and for thermoelectric energy conversion systems where it can potentially offer improved efficiency over binary or ternary alternatives. The quaternary composition allows tuning of the bandgap and lattice parameters compared to simpler chalcogenides, making it attractive for engineers designing next-generation photovoltaic architectures or waste-heat recovery systems, though it remains largely experimental rather than commercially established.

thin-film photovoltaicssolar absorber layersthermoelectric energy conversionoptoelectronic devicesbandgap engineeringresearch semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
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Bulk Modulus(K)
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Pa——
Poisson's Ratio(ν)
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Shear Modulus(G)
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Density(ρ)
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Band Gap(Eg)2 entries
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median of 2 measurements
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Magnetic Moment(μB)
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Seebeck Coefficient(S)
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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
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Energy Above Hull(ΔEhull)
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Formation Energy(ΔHf)
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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.