Ba2 Tl1 Bi2 O7

semiconductor
· Ba2 Tl1 Bi2 O7

Ba₂Tl₁Bi₂O₇ is an experimental mixed-metal oxide semiconductor compound combining barium, thallium, and bismuth in a pyrochlore-related structure. This material is primarily a research-phase compound investigated for its potential in photocatalysis, photovoltaic applications, and solid-state electronics, where the combination of heavy metal elements can produce favorable band gap engineering and charge-carrier properties. Engineers and researchers would evaluate this compound where novel semiconductors with tunable electronic properties or enhanced photocatalytic activity under visible light are needed, though its thallium content and lack of widespread industrial adoption mean applications remain largely in laboratory-scale development and fundamental materials studies.

photocatalytic water splittingvisible-light photocatalystsexperimental semiconductorsband gap engineering researchsolid-state electronics prototypingmaterials research and development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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Shear Modulus(G)
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Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.