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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.