CuAsSe

metal

· JVASP-151149· CuAsSe

CuAsSe is a ternary compound combining copper, arsenic, and selenium—a material belonging to the family of chalcogenide semiconductors and intermetallic phases. This composition is primarily studied in research contexts for its potential in optoelectronic and photovoltaic applications, where the combination of elements offers tunable band gap properties and potential for thin-film device architectures. The material represents an experimental system rather than an established industrial workhorse; engineers would consider it for advanced research programs in semiconductor devices, thermoelectric conversion, or infrared optics where conventional binary semiconductors are insufficient.

experimental semiconductor researchthin-film photovoltaic devicesinfrared optical applicationsthermoelectric materials developmentchalcogenide-based electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1962	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)	0.02390	eV/atom	—
Formation Energy(ΔHf)	-0.1338	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.

CuAsSe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control