Ca2 Cu4 O4

semiconductor

· Ca2 Cu4 O4

Ca₂Cu₄O₄ is a mixed-valence copper oxide ceramic compound combining calcium and copper in a layered crystal structure, belonging to the family of cuprate-based oxides. This material is primarily of research interest for its electronic and magnetic properties rather than mature commercial production; it is investigated in contexts including superconductivity research, solid-state physics studies, and potential applications in catalysis and electrochemistry where copper oxide phases show promise.

superconductivity researchcatalytic materials developmentsolid-state electronicscopper oxide ceramicsexperimental/laboratory applicationsmaterials physics characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.668	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.583	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.

Ca2 Cu4 O4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control