Ca4 Bi4 O12

semiconductor

· Ca4 Bi4 O12

Ca₄Bi₄O₁₂ is a bismuth-calcium oxide ceramic compound belonging to the family of mixed-metal oxides, typically investigated for semiconductor and photocatalytic applications. This material is primarily of research interest rather than widespread industrial production, with potential applications in photocatalysis, optoelectronics, and environmental remediation due to the photosensitive properties of bismuth oxides. Engineers evaluating this compound should consider it within the context of emerging semiconductor ceramics where bismuth-based materials offer advantages in visible-light-responsive applications compared to traditional metal oxides.

photocatalytic water treatmentvisible-light photocatalysissemiconductor researchenvironmental remediationoptoelectronic device developmentadvanced ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00580	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.032	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.

Ca4 Bi4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control