Ta4 Cu4 O12

semiconductor
· Ta4 Cu4 O12

Ta4Cu4O12 is a complex mixed-metal oxide semiconductor composed of tantalum, copper, and oxygen in a defined stoichiometric ratio. This is a research-phase compound rather than an established commercial material; it belongs to the family of ternary and quaternary oxides being investigated for electronic and photocatalytic applications. The material's potential lies in leveraging the distinct electronic properties of both tantalum (known for high refractive index and corrosion resistance) and copper (redox-active element) oxides, making it a candidate for emerging technologies where conventional binary oxides are insufficient.

photocatalysis and water treatmentsemiconductor device researchoptical coatings (experimental)energy storage materials (research)heterogeneous catalysis

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.