Cu2 O2

semiconductor

· Cu2 O2

Cu₂O₂ is an experimental copper oxide semiconductor compound representing a mixed-valence copper oxide system. This material is primarily of interest in materials research for photocatalytic and optoelectronic applications, where copper oxides are being explored as alternatives to rare-earth semiconductors for energy conversion and environmental remediation. While not yet mature for widespread industrial adoption, copper oxide semiconductors in this family are notable for their potential low cost, earth abundance, and tunable electronic properties compared to conventional semiconductors.

photocatalytic water splittingsolar energy conversionenvironmental remediation (research)optoelectronic devices (experimental)copper oxide semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	22,874	ksi	—
Shear Modulus(G)	5,100.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00210	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.7320	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.

Cu2 O2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control