Bi4 Se2 O12

semiconductor

· Bi4 Se2 O12

Bi₄Se₂O₁₂ is a bismuth selenate oxide compound belonging to the mixed-valence metal oxide semiconductor family. This is a research-phase material studied primarily for its electronic and photonic properties rather than established industrial production. The compound is of interest in solid-state electronics, photocatalysis, and thermoelectric applications due to the favorable band structure and thermal properties typical of bismuth-based oxides, positioning it as a candidate material for next-generation energy conversion and environmental remediation technologies.

photocatalytic materials (research)thermoelectric devices (experimental)optoelectronic semiconductorsmaterials for environmental remediationsolid-state physics researchnext-generation energy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	2.300	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.098	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 Se2 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control