Dy4 Bi4 O14

semiconductor

· Dy4 Bi4 O14

Dy₄Bi₄O₁₄ is a rare-earth bismuth oxide ceramic compound combining dysprosium and bismuth in a mixed-valence oxide structure. This material belongs to the family of rare-earth bismuthates, which are primarily investigated for their potential as semiconductors and ionic conductors in research applications rather than established industrial use. The compound is of interest in materials science for studying electronic transport phenomena, photocatalytic properties, and potential applications in advanced ceramics, though it remains largely experimental with limited commercial deployment.

Photocatalytic materials researchRare-earth oxide semiconductorsIonic conductor developmentAdvanced ceramic researchElectronic materials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.422	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.288	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.

Dy4 Bi4 O14

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control