Cu1 O2

semiconductor

· Cu1 O2

Cu₁O₂ is a copper oxide semiconductor compound in the cuprous/cupric oxide family. This material is primarily of research interest rather than established industrial production, with potential applications in optoelectronics and photovoltaic devices due to its semiconducting properties. Its notable advantage over conventional silicon or CdTe semiconductors would be copper's relative abundance and lower cost, making it attractive for sustainable electronics, though processing and stability challenges have limited widespread commercial adoption.

photovoltaic researchthin-film semiconductorsoptoelectronic devicescopper-based electronicsexperimental materials sciencecost-sensitive semiconductor applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00680	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.00400	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.

Cu1 O2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control