Ba2 Cu2 Bi2

semiconductor

· Ba2 Cu2 Bi2

Ba₂Cu₂Bi₂ is an experimental bismuth-based ternary oxide semiconductor compound combining barium, copper, and bismuth in a layered perovskite-like structure. This material remains primarily in research development, investigated for potential applications in superconductivity, photovoltaic devices, and photocatalysis due to the favorable electronic properties of bismuth-containing oxides and the known role of layered perovskites in high-temperature superconductivity. The material is notable within the family of high-temperature superconductor precursors and represents an alternative approach to conventional rare-earth-based cuprates, though practical device-level applications have not yet been established.

experimental superconductorsphotovoltaic researchphotocatalytic materialsperovskite-family semiconductorsbismuth oxide compoundsmaterials research & development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000500	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6180	eV/atom	—

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

Regulatory Screening

Environmental

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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.

Ba2 Cu2 Bi2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control