O8 Sr2 Bi4

semiconductor

· O8 Sr2 Bi4

O8Sr2Bi4 is a bismuth-based mixed-metal oxide semiconductor compound containing strontium, belonging to the family of layered perovskite and Aurivillius-phase materials. This is primarily a research-stage compound investigated for its electronic and photocatalytic properties rather than a commercial engineering material. The material shows potential in photocatalysis, ferroelectric applications, and optoelectronic devices due to its layered crystal structure and tunable band gap, though it remains in early development phases compared to mature semiconductor alternatives.

photocatalytic water splittingvisible-light photocatalysisferroelectric devicesoptoelectronic researchenvironmental remediationadvanced ceramics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.479	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.871	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 Sr2 Bi4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control