Cu2 O4 H4

semiconductor

· Cu2 O4 H4

Cu₂O₄H₄ is a copper-based semiconductor compound combining copper oxide with hydroxyl groups, representing a hybrid inorganic-organic semiconductor material. This composition falls within the family of copper oxyhydroxides and related mixed-valence copper compounds, which are primarily of research and emerging industrial interest rather than mature high-volume applications. Potential applications center on photocatalytic processes, photoelectric devices, and energy storage systems where the band gap and charge transport properties of copper compounds are leveraged; these materials are being investigated as alternatives to conventional semiconductors in niche applications where cost reduction, earth-abundance, or specific optical properties offer advantages over established technologies.

photocatalysis and water treatmentphotoelectrochemical cellsenergy storage researchsemiconductor researchcopper-based electronicsenvironmental remediation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000800	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8090	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 O4 H4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control