Bi4 Ir4 O14

semiconductor

· Bi4 Ir4 O14

Bi₄Ir₄O₁₄ is a mixed-metal oxide ceramic compound containing bismuth and iridium in a 1:1 cationic ratio. This is a research-phase material primarily investigated for its electronic and catalytic properties, belonging to the family of pyrochlore or related complex oxide structures that exhibit semiconductor behavior. The material's potential applications center on electrochemistry and catalysis due to the combination of bismuth's redox activity and iridium's catalytic nobility, making it of interest in oxygen evolution reactions and other energy conversion processes, though practical industrial adoption remains limited.

Oxygen evolution catalysisWater electrochemistryResearch semiconductorsAdvanced ceramicsEnergy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00740	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.182	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.

Bi4 Ir4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control