Pr2 Zn2 Bi4 O12

semiconductor

· Pr2 Zn2 Bi4 O12

Pr₂Zn₂Bi₄O₁₂ is an ternary oxide semiconductor compound combining rare-earth (praseodymium), transition metal (zinc), and post-transition metal (bismuth) elements in a mixed-valence structure. This is a research-phase material primarily explored for photocatalytic and optoelectronic applications where layered oxide semiconductors offer tunable bandgaps and potential for visible-light activation. While not yet in mainstream industrial production, compounds in this material family are investigated as alternatives to conventional metal oxides in environmental remediation and energy conversion, valued for their ability to engineer electronic properties through composition control.

photocatalytic water treatmentvisible-light photocatalysisoptoelectronic devices (research)environmental remediationoxide semiconductor researchrare-earth functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02750	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.830	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.

Pr2 Zn2 Bi4 O12

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control