Cu6 Se6

semiconductor

· Cu6 Se6

Cu₆Se₆ is a layered semiconductor compound composed of copper and selenium in a 1:1 stoichiometric ratio, belonging to the family of metal chalcogenides with quasi-2D crystal structure. This material is primarily of research and developmental interest for next-generation optoelectronic and thermoelectric applications, where its layered structure and tunable electronic properties offer potential advantages over conventional bulk semiconductors in photovoltaics, photodetectors, and solid-state energy conversion devices.

thin-film photovoltaicsphotodetectors and imagingthermoelectric devices2D semiconductor researchoptoelectronic materials developmenthigh-temperature electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00430	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.07800	eV/atom	—

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.

Cu6 Se6

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control