O8 Bi4

semiconductor

· O8 Bi4

O8 Bi4 is a bismuth-oxygen compound semiconductor, likely a bismuth oxide or mixed-valence bismuth oxide phase with potential applications in optoelectronics and photocatalysis. This material belongs to the broader family of bismuth-based semiconductors, which have attracted research interest for visible-light-responsive properties and low toxicity compared to heavy-metal alternatives. Engineers would consider O8 Bi4 primarily in emerging applications where bismuth compounds offer advantages in environmental sustainability, though availability of detailed property data and manufacturing maturity should be verified for production-scale deployment.

photocatalytic water treatmentvisible-light optoelectronicsthin-film semiconductorsbismuth-based research compoundsenvironmental remediation devicesnon-toxic semiconductor alternatives

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6980	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.

O8 Bi4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control