Cu2CdGeS4

semiconductor
· Cu2CdGeS4

Cu2CdGeS4 is a quaternary chalcogenide semiconductor compound combining copper, cadmium, germanium, and sulfur in a diamond-like cubic crystal structure. This material is primarily of research interest for optoelectronic and photovoltaic applications, particularly as an absorber layer in thin-film solar cells and for nonlinear optical devices, where its direct bandgap and strong light-absorption characteristics offer potential advantages over binary and ternary semiconductors. While not yet commercialized at scale, Cu2CdGeS4 and related I2-II-IV-VI4 compounds are investigated as alternatives to CdTe and CIGS solar technologies, with interest in defect tolerance and tunable electronic properties for next-generation photovoltaic systems.

thin-film photovoltaic researchsolar cell absorber layersnonlinear optical devicesoptoelectronic applicationsbandgap-tunable semiconductors

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
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Regulatory Screening

Environmental

Export Control

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