Dy(CuSe)3

semiconductor

· Dy(CuSe)3

Dy(CuSe)₃ is a ternary chalcogenide semiconductor compound combining dysprosium, copper, and selenium in a 1:1:3 stoichiometry. This material remains largely in the research domain, investigated for its potential in optoelectronic and thermoelectric applications due to the bandgap engineering possibilities offered by rare-earth doping and mixed-metal chalcogenide structures. The dysprosium-copper-selenide family is of particular interest for next-generation solid-state devices where tunable electronic properties and moderate thermal conductivity are desirable.

research and developmentthermoelectric devicesoptoelectronicssemiconductor thin filmsrare-earth compoundsenergy conversion materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2000	eV	—

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.

Dy(CuSe)3

Electrical Properties

Regulatory Screening

Environmental

Export Control