Cr1 Cu1 Se2

semiconductor

· Cr1 Cu1 Se2

CrCuSe₂ is a ternary chalcogenide semiconductor compound combining chromium, copper, and selenium elements. This is primarily a research material rather than an established commercial product, investigated for potential applications in photovoltaic and thermoelectric systems where layered chalcogenide structures can provide tunable electronic and thermal properties. The material belongs to the broader family of mixed-metal selenides, which are of interest as alternatives to conventional semiconductors when band gap engineering, cost reduction, or specific optical properties are required.

experimental photovoltaic researchthermoelectric device developmentthin-film semiconductor applicationschalcogenide optoelectronicsmaterials research and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	69.73	GPa	—
Shear Modulus(G)	18.92	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01170	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.1610	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.

Cr1 Cu1 Se2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control