Pr4 Bi4 O16

semiconductor

· Pr4 Bi4 O16

Pr₄Bi₄O₁₆ is a mixed rare-earth bismuth oxide ceramic compound belonging to the pyrochlore or fluorite-related oxide family. This material is primarily investigated in research contexts for its potential in solid-state electrochemistry and thermal applications, particularly where the combined rare-earth (praseodymium) and bismuth oxide chemistry offers novel ionic conductivity or oxygen storage characteristics. It represents an emerging materials class with potential relevance to high-temperature fuel cells, oxygen separation membranes, and thermal barrier coatings, though industrial deployment remains limited pending further development and cost-effectiveness analysis.

solid oxide fuel cellsoxygen ion conductorsthermal barrier coatingshigh-temperature ceramicsresearch & development materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.2401	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.117	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.

Pr4 Bi4 O16

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control