Cu2CdGeSe4

semiconductor

· Cu2CdGeSe4

Cu2CdGeSe4 is a quaternary semiconductor compound belonging to the chalcogenide family, combining copper, cadmium, germanium, and selenium in a fixed stoichiometric ratio. This material is primarily of research and developmental interest for optoelectronic and photovoltaic applications, where its tunable bandgap and potential for efficient light absorption make it a candidate for next-generation solar cells and infrared detectors. While not yet widely commercialized, quaternary chalcogenides like Cu2CdGeSe4 are explored as alternatives to conventional semiconductors because they offer compositional flexibility to engineer electronic properties and potentially lower manufacturing complexity compared to multi-layer heterostructure devices.

thin-film solar cellsinfrared photodetectorsoptoelectronic researchphotovoltaic absorber layerssemiconductor device developmentexperimental/laboratory materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.200	eV	—

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.

Cu2CdGeSe4

Electrical Properties

Regulatory Screening

Environmental

Export Control