Bi2 Au2 O4

semiconductor
· Bi2 Au2 O4

Bi₂Au₂O₄ is an experimental mixed-metal oxide semiconductor containing bismuth and gold, representing an emerging compound in the family of multicomponent oxide semiconductors. This material is primarily of research interest rather than established industrial use, with potential applications in photocatalysis, optoelectronics, and advanced sensor technologies where the unique electronic properties arising from the Au-Bi oxide system could offer advantages over conventional binary semiconductors. The incorporation of noble metal gold into a bismuth oxide framework is notable for exploring new bandgap engineering opportunities and possible surface catalytic activity.

photocatalytic materials (research)semiconductor devices (emerging)optical sensors (development)catalytic applicationsmaterials research & characterization

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
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.