Cu3Se

metal

· JVASP-127017· Cu3Se

Cu3Se is an intermetallic compound composed of copper and selenium, belonging to the family of metal chalcogenides. It is primarily of research interest for semiconductor and thermoelectric applications, where copper selenides are investigated for their potential in energy conversion and electronic device architectures. While not yet widely established in mainstream industrial production, Cu3Se and related copper selenide phases are studied as candidates for photovoltaic absorbers, thermoelectric generators, and advanced electronic materials due to their tunable electronic properties and earth-abundant constituent elements.

thermoelectric devicesphotovoltaic researchsemiconductor thin filmsenergy conversion materialsexperimental electronicsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2936	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1835	eV/atom	—
Formation Energy(ΔHf)	0.1027	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.

Cu3Se

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control