Ga4Cu2Te7

semiconductor

· Ga4Cu2Te7

Ga₄Cu₂Te₇ is a ternary semiconductor compound composed of gallium, copper, and tellurium, belonging to the family of chalcogenide semiconductors. This material is primarily of research and development interest rather than established production use, with potential applications in thermoelectric devices, photovoltaic absorber layers, and infrared detector systems where its bandgap and carrier transport properties could offer advantages over simpler binary or conventional semiconductors. The complex quaternary composition allows tuning of electronic and thermal properties for specialized optoelectronic and energy conversion applications in comparison to more widely used alternatives like CdTe or GaAs.

thermoelectric energy conversioninfrared photodetectorsphotovoltaic researchsolid-state electronics (experimental)chalcogenide semiconductor research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.080	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.

Ga4Cu2Te7

Electrical Properties

Regulatory Screening

Environmental

Export Control