Cu8 O7

semiconductor

· Cu8 O7

Cu₈O₇ is a mixed-valence copper oxide semiconductor compound belonging to the family of non-stoichiometric cuprous/cupric oxides. It represents a research-phase material of interest in semiconductor and materials science, occupying a compositional space between Cu₂O and CuO with potential relevance to solid-state device applications and catalytic systems.

semiconductor researchcopper oxide thin filmscatalytic materialselectrochemical devicesphotovoltaic researchmaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00390	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6210	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.

Cu8 O7

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control