Cu2ZnGeS4

semiconductor
· Cu2ZnGeS4

Cu2ZnGeS4 is a quaternary chalcogenide semiconductor compound belonging to the kesterite family, structurally related to CZTS (copper zinc tin sulfide) but with germanium substituting tin. This material is primarily investigated in photovoltaic and optoelectronic research contexts rather than established commercial production, offering potential advantages in thin-film solar cells, light-emitting devices, and photodetectors due to its tunable bandgap and earth-abundant constituent elements. Engineers and researchers consider kesterite-based compounds like Cu2ZnGeS4 as alternatives to conventional silicon or CdTe solar technologies because they promise lower toxicity, cost-effective scaling, and compatibility with flexible substrate manufacturing, though the material remains in the development phase with ongoing challenges in efficiency and phase stability.

thin-film photovoltaicssolar cellsoptoelectronic devicesphotodetectorsresearch semiconductorsearth-abundant materials

Compliance & Regulations

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

Regulatory Screening

Environmental

Export Control

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