Ga2CuAgSe4

metal

· JVASP-105502· Ga2CuAgSe4

Ga₂CuAgSe₄ is a quaternary semiconductor compound belonging to the family of chalcogenides, combining gallium, copper, silver, and selenium in a structured crystal lattice. This material is primarily of research and experimental interest for optoelectronic and photovoltaic applications, where the combination of elements enables tunable bandgap properties and potential high absorption coefficients. Its use remains largely confined to laboratory development and specialized applications in thin-film solar cells, photodetectors, and nonlinear optical devices, where engineers investigate alternatives to conventional cadmium-based or lead-based semiconductors.

photovoltaic researchthin-film solar cellsphotodetectorsnonlinear opticssemiconductor optoelectronicsexperimental materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.418	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02200	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.4561	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.

Ga2CuAgSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control