Er4 Cu2 O8

semiconductor

· Er4 Cu2 O8

Er₄Cu₂O₈ is a ternary oxide ceramic compound combining erbium (a rare-earth element) with copper and oxygen, belonging to the family of complex metal oxides. This material is primarily investigated in research contexts for its potential electrical and magnetic properties, with interest focused on high-temperature applications, catalysis, and solid-state electronics where rare-earth dopants provide enhanced functionality compared to simpler binary oxides.

high-temperature ceramicsrare-earth oxide compoundssolid-state electronics researchcatalytic materialsexperimental semiconductorsfunctional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1240	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.973	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.

Er4 Cu2 O8

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control