Cu5 Dy1

semiconductor

· Cu5 Dy1

Cu5Dy1 is an intermetallic compound composed of copper and dysprosium, belonging to the rare-earth copper intermetallic family. This material is primarily of research and developmental interest rather than established production use, as it combines copper's excellent electrical and thermal conductivity with dysprosium's magnetic and rare-earth properties. The Cu-Dy system is investigated for potential applications in magnetic materials, high-temperature phases, and specialized electronic devices where the synergy of copper's metallurgical benefits and dysprosium's rare-earth characteristics could provide unique property combinations not available in conventional alloys or pure elements.

rare-earth intermetallics researchmagnetic materials developmenthigh-temperature phaseselectronic compound semiconductorsmaterials science experimentationspecialty alloy development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00950	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2160	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.

Cu5 Dy1

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control